USB 5V 3W RGB LED Aquarium Light with Suction Cup Mount

£11.99 (as of 09/30/2026 04:11 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

This USB 5V 3W RGB aquarium light is a submersible LED lamp for fish tanks and similar water features. It has an ABS housing, IP68 waterproofing, 12 LEDs with automatic slow-dimming colour output, and a suction cup mount for smooth interior surfaces. It connects by USB and uses an external on/off switch.

SKU: B0FMRD6QPP Category:

Quick Summary

This USB 5V 3W RGB aquarium light is a submersible LED lamp for fish tanks and similar water features. It uses an ABS housing, has IP68 waterproofing, and includes a suction cup mount for fitting to smooth interior surfaces.

The light has 12 LEDs with automatic slow-dimming RGB colour output and an external on/off switch. It connects to USB power sources such as laptops and power banks.

Key Details

DetailVerified information and buyer relevance
Product typeLED aquarium light for underwater use.
Power3 W output at DC 5V, so it needs a suitable USB power source.
Water protectionIP68 waterproof and fully encapsulated for submersible use.
Lighting12 LEDs with RGB automatic slow-dimming colour output.
MountingSuction cup mount for bottom, side or other smooth interior surfaces.
MaterialABS housing.
SwitchingExternal on/off switch.
Power connectionUSB power connection for use with devices such as laptops and power banks.

What to Compare Before Buying

  • Tank size: The light is described for small aquariums, so check that the length and brightness suit the space you want to light.
  • Mounting surface: It is intended for smooth, clean interior surfaces on glass, acrylic, square or round aquariums.
  • Power access: Confirm you have a suitable USB 5V supply where the aquarium will be placed.
  • Light effect: The RGB automatic slow-dimming output gives changing colour rather than a plain white light.

What Else You May Need

You need a suitable USB power source, such as a laptop or power bank, or another compatible 5V USB supply.

Before You Decide

Check the tank size, the available smooth mounting surface and the USB power arrangement before choosing this light. It is a submersible RGB aquarium lamp, so it is best matched to buyers who want a small underwater light rather than a simple white tank light.

Brand

DONGKER

Manufacturer

DONGKER

Binding

DIY & Tools

Product Group

Home

EAN

0762926242208

UPC

762926242208

Part Number

98401

Model

HM34268-1

Color

Multi-color

Item Weight

0.15 pounds

Number Of Items

1

Energy Efficiency Class

A

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