A strong shower light delivers dependable illumination in a moisture-prone space while matching your installation, control, and atmosphere preferences. This roundup suits renters seeking cordless placement, homeowners replacing a dim fixture, and anyone wanting a more relaxing bath or shower setting. The 10 options include rechargeable magnetic lamps, motion-sensor ceiling lights, color-changing projectors, a Bluetooth-equipped model, and a canless recessed downlight.
Some are designed to resist steam and splashes, while others are better suited to a nearby tabletop or general bathroom setting. Before choosing, check whether you need overhead visibility, mood lighting, automatic activation, long battery operation, or permanent 120-volt installation.
Pay particular attention to waterproofing language, because moisture resistance does not automatically mean safe submersion.
The best shower lighting choice depends on the space and installation: choose an IP65 rechargeable fixture such as the Gotopceed or FULEN for splash-prone areas, a motion-sensor ceiling light for hands-free activation, or a HALO HLB recessed downlight for permanent 120-volt installation. For atmosphere, CHLORANTHUS, Bgmonster, and sooogd offer multicolor effects, while CHLORANTHUS also includes Bluetooth audio. Tabletop projector lamps can create decorative light but are not presented as ceiling-mounted fixtures.
Shower Lighting Comparison
| Image | Product | Buy |
|---|---|---|
Best Pick 1 ![]() | Waterproof Shower Lamp Rechargeable LED Ocean Projector Outdoor Table Lamps Best for: Ocean wave projection Brand: YJHAOTOU | Base Material: Plastic | View on Amazon |
Best Pick 2 ![]() | IP65 Waterproof Rechargeable Shower Light – 6′′ 300LM Bright, Multicolor Best for: Bright multicolor light Brand: Gotopceed | Color: Multicolor | View on Amazon |
Best Pick 3 ![]() | Shower Lamp Waterproof Rechargeable LED Ocean Projector Best for: Ambiance projector Brand: Govexila | Color: Off-White | View on Amazon |
Best Pick 4 ![]() | Spa-Like Shower Lamp, Bluetooth Speaker Waterproof Lamp, Rechargeable Lumena Lamp with Remote & Touch Control, 16 Colors Ocean Wave Projector Light with White Noise for Shower, Bathroom, Bathtub Best for: Spa experience Brand: CHLORANTHUS | Color: Wood Grain | View on Amazon |
Best Pick 5 ![]() | 2-Pack Waterproof Shower Lights for Inside Shower, Rechargeable Shower Lamp Best for: Shower and bath Brand: Bgmonster | Color: Black | View on Amazon |
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from YJHAOTOU, Gotopceed, Govexila, CHLORANTHUS, Bgmonster, FULEN, Combuh, HALO, TANBABY, and sooogd.
The shortlist includes products such as YJHAOTOU Waterproof Shower Lamp Rechargeable LED Ocean Projector Outdoor Table Lamps, Gotopceed IP65 Waterproof Rechargeable Shower Light – 6′′ 300LM Bright, and Govexila Shower Lamp Waterproof Rechargeable LED Ocean Projector. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Shower Lighting
1. Waterproof Shower Lamp Rechargeable LED Ocean Projector Outdoor Table Lamps

Best for: Ambiance projector lamp.
This rechargeable LED lamp projects a dreamy ocean wave effect, transforming your space into a tranquil environment. Its tabletop installation type and included power cable offer convenient setup and use.
With a 4.3" x 4.3" x 13" dimension, this plastic lamp is designed for tabletop placement. The white shade and off-white color contribute to its aesthetic, while the included power cable ensures it's ready for use. The manufacturer provides a 1-year warranty for peace of mind.
Product Details
| Brand | YJHAOTOU |
|---|---|
| Base Material | Plastic |
| Color | Off-White |
| Included Components | Power Cable |
| Installation Type | Tabletop |
| Dimensions | 4.3"D x 4.3"W x 13"H |
| Manufacturer | YJHAOTOU |
Additional Product Information
| Manufacturer Warranty Description | 1 |
|---|---|
| Material | Plastic |
| Model Number | TD-22 |
| Shade Color | White |
| Shade Material | Plastic |
| Style Name | Bright Shower Lamp & Dreamy Projection household Table Lamps |
Pros
- Projects a dreamy ocean wave effect
- Rechargeable LED light source
- Tabletop installation type
- Includes power cable for convenience
Cons
- Base material is plastic
Ideal for creating a relaxing atmosphere, this projector lamp is best for users seeking ambient lighting. Ensure it is placed on a stable surface as it is designed for tabletop use.
2. IP65 Waterproof Rechargeable Shower Light – 6′′ 300LM Bright, Multicolor

Best for: Multicolor shower light.
Experience a safer, brighter shower with this IP65 waterproof rechargeable light. Its sealed design and double-layer housing effectively resist moisture, steam, and splashes, making it ideal for wet environments.
This 6-inch plastic light offers 3 color temperatures, 12 RGB colors, and 2 color-changing modes, all controllable via a remote. The USB rechargeable style ensures no wiring is needed. It features a 2-year manufacturer warranty for added assurance.
Product Details
| Brand | Gotopceed |
|---|---|
| Color | Multicolor |
| Included Components | Remote Control |
| Dimensions | 6"L x 6"W x 1.7"H |
| Light Color | 3 Color Temperatures + 12 RGB Colors + 2 Color Changing Mode |
| Manufacturer | shenzhenshigagahaokejiyouxiangongsi |
| Part Number | OL-T35 |
Additional Product Information
| Manufacturer Warranty Description | 2 year manufacturer. |
|---|---|
| Material | Plastic |
| Model | Rechargeable Light |
| Model Number | OL-T35 |
| Special Features | LED |
| Shade Color | Clear |
| Shade Material | Plastic |
| Size | 6 inches |
| Style | USB Rechargeable & Magnetic Suction |
| Style Name | USB Rechargeable & Magnetic Suction |
| Warranty Type | Limited |
| Additional Information | Important information Ingredients LED. LED. LED Directions Lamp |
Pros
- IP65 waterproof rating for wet environments
- Multicolor options with 3 color temperatures
- USB rechargeable with remote control
- Sealed design resists moisture and splashes
Cons
- Not designed for complete submersion
Perfect for those wanting customizable lighting in their shower or bathtub. Ensure it's not submerged, as it's designed to withstand splashes and humidity.
3. Shower Lamp Waterproof Rechargeable LED Ocean Projector

Best for: Ocean wave projector lamp.
This rechargeable LED shower lamp projects a dreamy ocean wave effect, enhancing your bathroom ambiance. Its compact dimensions and tabletop installation make it a versatile addition to any wet environment.
Measuring 3"D x 6"W x 6"H, this lamp features a plastic shade and a metal material type. It comes with a power cable for easy setup. The manufacturer offers a 1-year warranty, providing assurance for this decorative lighting piece.
Product Details
| Brand | Govexila |
|---|---|
| Color | Off-White |
| Included Components | 1 |
| Installation Type | Tabletop |
| Dimensions | 3"D x 6"W x 6"H |
| Item Weight | 8 ounces |
| Manufacturer | TD |
Additional Product Information
| Manufacturer Warranty Description | 1 |
|---|---|
| Material | Metal |
| Model Number | TD-DD-JYLJ-01 |
| Recommended Uses | 1 |
| Shade Color | White |
| Shade Material | Plastic |
| Style Name | Bright Shower Lamp & Dreamy Projection household Table Lamps |
Pros
- Projects a dreamy ocean wave effect
- Rechargeable LED light
- Compact size for versatile placement
- Includes power cable
Cons
- Material type is metal, but shade is plastic
This projector lamp is ideal for creating a spa-like atmosphere in your shower or bathroom. It's best suited for users who appreciate decorative lighting and easy tabletop setup.
4. Spa-Like Shower Lamp, Bluetooth Speaker Waterproof Lamp, Rechargeable Lumena Lamp with Remote & Touch Control, 16 Colors Ocean Wave Projector Light with White Noise for Shower, Bathroom, Bathtub

Best for: Bluetooth speaker shower lamp.
Immerse yourself in a spa-like shower experience with this waterproof lamp featuring a built-in Bluetooth speaker and natural sound options. It offers 16 colors and 4 light modes for personalized ambiance.
This lamp allows you to stream music from your phone via Bluetooth or enjoy 4 built-in nature sounds. With 16 color options and 4 dynamic light modes, you can craft your perfect mood. It includes a power cable for charging.
Product Details
| Brand | CHLORANTHUS |
|---|---|
| Color | Wood Grain |
| Included Components | Power Cable |
| Installation Type | Freestanding |
| Dimensions | 1"D x 1"W x 1"H |
| Manufacturer | CHLORANTHUS |
| Part Number | 1 |
Additional Product Information
| Model | 1 |
|---|---|
| Model Number | 1 |
| Special Feature | Portable, Rechargeable Battery, Touch Control |
| Warranty Description | After-sales service: chloranthus provides 90-day free exchange service, hoping you can get the best shopping experience. If your table lamp develops any defects or stops working during use, please contact us through the chloranthus store. We will help you troubleshoot or send you new products. |
Pros
- Integrated Bluetooth speaker for music streaming
- Built-in nature sounds for ambiance
- 16 color options and 4 light modes
- Waterproof design for shower use
Cons
- Product dimensions are listed as 1"D x 1"W x 1"H, which may be unusually small.
This is the perfect choice for music lovers who want to enhance their shower routine. It's best for those who enjoy audio and visual ambiance but should be confirmed for actual size.
5. 2-Pack Waterproof Shower Lights for Inside Shower, Rechargeable Shower Lamp

Best for: RGB mood lighting pack.
Transform your shower into a relaxing oasis with this 2-pack of rechargeable waterproof lights, featuring 15 RGB colors and 2 dynamic modes. The high-quality acrylic lampshade diffuses a soft, glare-free glow.
These modern, plastic lights offer 15 vibrant RGB colors and two dynamic modes (gradient/pulsation) for a customizable ambiance. They are USB rechargeable, eliminating the need for wiring. The pack includes charging cables and instruction manuals.
Product Details
| Brand | Bgmonster |
|---|---|
| Color | Black |
| Included Components | Charging Cable, Instruction Manual, Magnet Sheet, Shower Light |
| Dimensions | 3.7"L x 3.7"W x 1.4"H |
| Light Color | 15 RGB |
| Manufacturer | Bgmonster |
| Part Number | BG0006A1-1 |
Additional Product Information
| Manufacturer Warranty Description | 1 year. |
|---|---|
| Material | Plastic |
| Model | Shower Light |
| Model Number | BG0006A1 |
| Shade Color | Black |
| Shade Material | Plastic |
| Size | 2 Pack |
| Style | Modern |
| Style Name | Modern |
| Voltage | 5 volts_of_direct_current |
| Warranty Type | Lifetime |
Pros
- 15 RGB colors and 2 dynamic modes
- Rechargeable and no wiring required
- Soft, glare-free illumination
- Comes as a 2-pack
Cons
- Manufacturer warranty is 1 year
Ideal for creating a personalized and relaxing atmosphere in your shower. This 2-pack is best for users who want multiple light sources and easy, wireless installation.
6. FULEN Shower Lights Waterproof, Motion Sensor Ceiling Light Rechargeable

Best for: Motion sensor ceiling light.
Enjoy worry-free illumination in wet environments with this IP65-rated waterproof ceiling light. Its high-capacity 10000mAh battery ensures long-lasting brightness without constant recharging.
Designed for high-humidity areas, this modern plastic light features a 1.5-watt output and a 5000 Kelvin color temperature. It includes a remote control for easy operation. The light is suitable for direct water spray and comes with a 1-year warranty.
Product Details
| Brand | FULEN |
|---|---|
| Color | White |
| Color Temperature | 5000 Kelvin |
| Included Components | 1x Ceiling Light, Remote Control |
| Dimensions | 7"L x 7"W x 1.7"H |
| Light Color | multi-color |
| Manufacturer | FULEN |
Additional Product Information
| Part Number | CL06-1P |
|---|---|
| Manufacturer Warranty Description | 1 year warranty. |
| Material | Plastic |
| Model | CL06 |
| Model Number | CL07 |
| Shade Color | White |
| Shade Material | Plastic |
| Size | 1 PACK |
| Style | Modern |
| Voltage | 5 volts |
| Wattage | 1.5 watts |
Pros
- IP65 waterproof rating for wet environments
- High-capacity 10000mAh battery for long life
- Motion sensor for energy saving
- Includes remote control
Cons
- Wattage is 1.5 watts, which may be low for some needs
This light is perfect for those needing reliable, long-lasting illumination in bathrooms or showers. It's best for users who prioritize battery life and motion-sensing convenience.
7. Combuh Battery Operated Shower Light Waterproof Inside, Rechargeable Motion Sensor Ceiling Lights Battery Powered with Remote, No Wiring Magnetic Cordless LED Overhead Lighting for Closet Hallway

Best for: USB-C rechargeable motion light.
This USB-C rechargeable motion sensor ceiling light offers energy-saving convenience with a built-in 6000mAh battery. It provides 8 hours of light on a 5-hour charge, automatically turning on with motion.
Constructed from ABS and Polycarbonate with an acrylic shade, this 2.5-watt light features motion detection within 13ft. It offers AUTO1 (darkness-only) and AUTO2 (24/7) activation modes. The light comes with a remote control and a 2-year warranty.
Product Details
| Brand | Combuh |
|---|---|
| Color | 3CCT-White |
| Color Temperature | 6000 Kelvin |
| Included Components | 1* iron sheet, 2*screw, 2*rubber cap, 1*USB-C cable, 1*double-sided tapes, 1* instruction manual, 1*rechargeable motion sensor ceiling light, Remote Control |
| Dimensions | 7.48"L x 7.48"W x 0.59"H |
| Item Weight | 12 ounces |
| Light Color | Warm White/Natural White/Cool White |
Additional Product Information
| Manufacturer | Combuh |
|---|---|
| Part Number | TL070 |
| Manufacturer Warranty Description | 2 year. |
| Material | Acrylonitrile Butadiene Styrene, Polycarbonate |
| Model | ceiling light |
| Model Number | TL070 |
| Shade Material | Acrylic |
| Size | 1 Pack |
| Voltage | 5 volts |
| Warranty Type | 2 Years |
| Wattage | 2.5 watts |
Pros
- USB-C rechargeable with a 6000mAh battery
- Energy-saving motion sensor
- Multiple activation modes (AUTO1/AUTO2)
- Includes remote control
Cons
- Item weight is 12 ounces, which might be heavy for some mounts
This motion sensor light is ideal for closets, hallways, or bathrooms where automatic lighting is desired. It’s best for users seeking convenience and energy efficiency, with a 2-year warranty.
8. HALO HLB Canless LED Recessed Lighting 6 inch 5CCT Lumen Select

Best for: Canless LED recessed lighting.
This 6-inch HALO HLB canless LED downlight provides bright, consistent lighting suitable for showers and covered outdoor areas. Its slim, IC-rated design allows direct ceiling mounting, even over obstructions.
With a 75-watt equivalent and 3000 Kelvin color temperature, this aluminum fixture offers excellent illumination. The canless design means it mounts directly to the ceiling and is IC-rated for contact with insulation, simplifying installation in various ceiling types.
Product Details
| Brand | HALO |
|---|---|
| Color | White |
| Color Temperature | 3000 Kelvin |
| Included Components | Bulb |
| Dimensions | 7.3"L x 7.3"W x 2.5"H |
| Item Weight | 1.2 pounds |
| Light Color | White |
Additional Product Information
| Manufacturer | Cooper Lighting solutions |
|---|---|
| Part Number | HLB6LSFS5 |
| Manufacturer Warranty Description | 5 year limited standard warranty. |
| Material | Aluminum |
| Model | Integrated LED canless downlight |
| Model Number | HLB6LSFS5 |
| Shade Material | Aluminum |
| Size | 6 inch |
| Voltage | 120 volts |
| Warranty Type | Limited |
| Wattage | 75 watts |
| Additional Information | Important Information Color Temperature 3000 Kelvin Wattage 75 watts Bulb Voltage 120 volts |
Pros
- Suitable for showers and covered outdoor areas
- IC-rated for direct contact with insulation
- Canless design for easy ceiling mounting
- Provides bright, consistent lighting
Cons
- Requires 120 volts, not battery-powered
This recessed lighting is perfect for creating a clean, modern look in bathrooms or showers. It's best for users undertaking new installations or renovations where direct ceiling mounting is feasible.
9. IP65 Waterproof Shower Light, Rechargeable Motion Sensor Ceiling Light

Best for: IP65 waterproof motion sensor.
This IP65 waterproof shower light is designed for bathrooms and humid areas, resisting moisture and steam. It features RGB mood lighting and color-changing capabilities for a perfect atmosphere.
The plastic light has a classic style and a 6500 Kelvin color temperature, providing bright illumination. It includes a remote control for easy operation and comes with mounting hardware. The manufacturer offers a 1-year warranty.
Product Details
| Brand | TANBABY |
|---|---|
| Color | White |
| Color Temperature | 6500 Kelvin |
| Included Components | Bulb, Instruction Manual, Mounting Hardware, Remote Control |
| Dimensions | 9.45"L x 8.27"W x 1.18"H |
| Item Weight | 1.2 pounds |
| Light Color | white |
Additional Product Information
| Manufacturer | Tanbaby |
|---|---|
| Part Number | SKCL-220B |
| Manufacturer Warranty Description | 1 years. |
| Material | Plastic |
| Model | SKCL-220B |
| Model Number | SKCL-220B |
| Shade Color | White |
| Size | 1 Pack |
| Style | Classic |
| Style Name | Classic |
| Warranty Type | Limited |
Pros
- IP65 waterproof for humid environments
- RGB mood lighting and color changing
- Motion sensor for convenience
- Includes remote control and mounting hardware
Cons
- Item weight is 1.2 pounds, potentially requiring secure mounting
This light is ideal for creating a safe and atmospheric bathroom or shower space. It's best for users who want both functional lighting and customizable mood effects with motion sensing.
10. Waterproof Shower Light, Rechargeable Shower Lamp with 16 Color Changeable

Best for: Water ripple projection lamp.
Create a relaxing bath atmosphere with this rechargeable shower lamp featuring a mesmerizing water ripple projection effect. It casts soft, flowing reflections, turning your shower into a soothing, spa-like retreat.
This modern plastic lamp has a 3000mAh rechargeable battery, freeing you from outlets and wires. It offers 16 color-changing options to set the perfect mood. The lamp's dimensions are 5.11"D x 4.33"W x 5.11"H and it includes a 1-year warranty.
Product Details
| Brand | sooogd |
|---|---|
| Base Material | Plastic |
| Color | White |
| Included Components | Shower Lamp |
| Dimensions | 5.11"D x 4.33"W x 5.11"H |
| Manufacturer | sooogd |
| Manufacturer Warranty Description | 1 year. |
Additional Product Information
| Material | Plastic |
|---|---|
| Model Number | BG0008A1 |
| Shade Color | White |
| Shade Material | Plastic |
| Style Name | Modern |
Pros
- Mesmerizing water ripple projection effect
- Rechargeable 3000mAh battery
- 16 color-changing options
- Creates a spa-like atmosphere
Cons
- Base material is plastic
This lamp is perfect for anyone seeking to enhance their bathing experience with a relaxing, visual ambiance. It's best for users who enjoy mood lighting and the convenience of a rechargeable, cordless design.
What Buyers Often Overlook
Waterproofing, mounting, and shower-zone fit
For a wet shower zone, prioritize a product whose supplied description specifically addresses moisture resistance and whose mounting method suits the surface. Gotopceed and FULEN list IP65 protection; Gotopceed describes a sealed stopper and double-layer housing for steam, splashes, and humidity, while also stating it is not for complete submersion. FULEN is described as suitable under direct water spray.
Bgmonster uses a rechargeable, magnetic design and includes a magnet sheet, making it useful where drilling and wiring are undesirable. Combuh includes an iron sheet, screws, rubber caps, double-sided tape, and a remote, giving it more placement flexibility.
By contrast, YJHAOTOU and Govexila are labeled tabletop installations, so their data supports decorative or nearby placement rather than overhead shower mounting. The HALO is a different category: a thin, canless 120-volt ceiling fixture intended for direct ceiling mounting and insulation contact.
The Key Product Trade-Off
Battery operation, sensors, and lighting control
Battery-powered models trade permanent wiring for charging requirements, while sensors can reduce hands-on control. Combuh specifies a built-in 6000mAh battery, USB-C charging, up to 8 hours in continuous On Mode, and up to 60 days in night-sensor mode depending on brightness and usage. FULEN lists a 10000mAh battery and a sensor designed to activate mainly in dark or low-light conditions, so it may not turn on during daytime brightness.
Gotopceed is USB rechargeable and includes a remote, with three color temperatures, 12 RGB colors, and two color-changing modes. Bgmonster is a two-pack with 15 RGB colors and two dynamic modes, which can spread light across more than one location.
TANBABY combines motion sensing, a remote, and a 6500K white setting with RGB features. These controls add flexibility, but more modes and rechargeable batteries mean choosing between simple illumination, automatic activation, and mood lighting.
Best Shower Lighting: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose the FULEN or Gotopceed when splash and humidity resistance are central requirements, because both product descriptions specify IP65 protection. Pick Combuh or FULEN when automatic activation matters; Combuh adds USB-C charging and stated sensor runtimes, while FULEN is designed to activate mainly in darker conditions. Select Bgmonster when two lights and magnetic, cordless placement are useful.
Choose CHLORANTHUS for a spa-style setup that combines 16 colors, multiple modes, Bluetooth audio, and built-in nature sounds. For decorative ripple or ocean effects, consider sooogd, YJHAOTOU, or Govexila, while remembering the latter two are listed as tabletop installations.
Choose HALO when a permanent 120-volt, canless recessed ceiling installation fits the bathroom.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
What makes a shower light waterproof?
Waterproof shower lights have an IP rating, typically IP65 or higher, indicating they are protected against water jets and immersion. This ensures they can withstand the steam and direct water spray common in shower environments without damage or electrical hazards.
Are rechargeable shower lights better than battery-operated ones?
While battery-operated lights provide flexibility in placement without needing a power source, rechargeable options are generally more sustainable and user-friendly for regular use.
Can I install shower lights myself?
Many shower lights are designed for easy DIY installation. Options like magnetic mounts, adhesive backing, or simple screw attachments are common. For recessed lighting, professional installation might be recommended to ensure proper fit and electrical safety within the ceiling.
What is the benefit of motion sensor shower lights?
Motion sensor shower lights automatically turn on when movement is detected and off after a period of inactivity. This is beneficial for safety, providing illumination when entering a dark shower or bathroom, and also conserves energy by only activating when needed.
Are shower lights safe for use with children?
Yes, shower lights designed for bathroom use are generally safe. They are typically low voltage and waterproof, minimizing electrical risks. Always ensure the product is specifically rated for wet environments and follow manufacturer guidelines for safe operation and installation.
Final Words
Selecting the right shower light depends on your desired ambiance and functionality. For a relaxing spa-like experience, consider models with ocean wave projection and color-changing options. If convenience and safety are priorities, motion-activated or rechargeable lights are excellent choices.
Ensure any chosen light is rated for wet environments.