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Godox WT40R RGB Dive Tube Light 40cm

The WT40R RGB Dive Tube Light from Godox is meticulously engineered to illuminate your underwater photo and video productions with consistent brilliance and effortless operation. This versatile 15" tube-shaped light boasts a depth rating of 131' and offers multidirectional illumination with RBGWW capability. Submerged, the adjustable 1800-10,000K light seamlessly transitions to higher power, delivering up to 981 lux at 3.3'. With CRI/TLCI scores of 96, it ensures precise colour accuracy, while 37 preset special effects enable you to replicate diverse creative shooting scenarios. The light's fluorescent buttons facilitate operation in complete darkness, allowing you to uncover the enchanting details of sea life. With a runtime of up to 1.5 hours, you can count on continuous, diffused, and even lighting throughout your dive. An integrated OLED panel displays the battery level with clarity, and for added convenience, the package includes a bag and a USB-C charging cable.

Light Performance

  • 0 to 100% dimming
  • Underwater output: 981 lux at 3.3' (5600K)
  • Out of the water output: 295 lux at 3.3' (5600K)
  • Runtime underwater: 1.5 hours at 100% brightness
  • Runtime above the water: 5.8 hours at 100% brightness
  • Charging time via a USB-C charging port: 2 hours and 20 minutes


  • Practical fluorescent buttons for onboard underwater control
  • Easy to power on/off and select different modes
  • Bluetooth app control from up to 82' away when using the light above the water
  • Quickly adjust settings such as brightness, colour temperature, and effects
  • CCT, HSI, GEL, RGBWW, and FX Modes
  • For under and out-of-water use, the WT40R brings you thousands of colours and a variety of hues in CCT, HSI, GEL, and RGBWW modes. Develop your creative vision and choose from 37 effects, including RGB cycle, flash, party, lightning, broken bulb, TV, candle, fire, fireworks, police car, fire truck, ambulance, and SOS.

Construction Details

  • Housing has an IP68 rating for waterproofing
  • Both ends of the light are equipped with widely compatible 1/4"-20 screw holes
  • The included strap mounts securely on your wrist and allows portability
  • Accepts optional clamp for extended mounting options
Colour Temperature
1800 to 10,000K
Depth Rating
39.9 m
Environmental Protection
Dust/Water-Resistant (IP68) 
Operating Temperature
22 to 72°F / -10 to 40°C
Length: 38 cm
1.1 kg

* Specifications subject to change by the manufacturer without notice.

  • Godox WT40R RGB Dive Tube Light 40cm
  • Portable Rope
  • 1/4"-20 to 1" Ball Joint
  • Carry Bag


* Dispatch timeframes are indications only and may vary for multiple quantities. Timeframes are updated regularly during normal business hours.