USB LED Submersible Aquarium Light – Colorful Waterproof Lamp
USB LED Colorful Submersible Aquarium Light
Transform your fish tank, garden pond, or decorative pool into a dazzling display with this compact USB-powered LED submersible lamp. Featuring vivid multi-color illumination and a fully waterproof ABS + epoxy-sealed construction, this round 3W light is the easy, low-cost way to add eye-catching ambiance to any aquatic or outdoor water feature.
Why You'll Love It
- Brilliant Multi-Color Glow – Produces vibrant, colorful light that brings life and atmosphere to fish tanks, pools, ponds, and garden features.
- Fully Waterproof Design – ABS body sealed with epoxy sealant keeps the lamp safe even when fully submerged.
- USB Powered & Versatile – Connects via standard USB (5V DC) for effortless setup; also compatible with 220V power sources.
- Compact Round Form Factor – 50mm diameter disc with a 15mm center hole makes mounting and positioning simple in tanks of all sizes.
- Energy Efficient – Only 3W of power consumption delivers bright, vivid light without impacting your energy bill.
- Wide Application – Perfect for aquariums, fish tanks, decorative pools, garden ponds, water fountains, and more.
Technical Specifications
| Material | ABS + Epoxy Sealant Waterproofing |
| Diameter | 50mm (round lamp) |
| Inner Hole | 15mm |
| Thickness | 15mm |
| Power | 3W |
| Voltage | 5V DC / 220V |
| Package Contents | 1 x LED Submersible Lamp |
| Country of Origin | Made in Mainland China |
Great Pairings for Your Aquarium & Garden Setup
Complete your setup with these popular store picks:
- 100 PCS Plant Support Clips for Orchid, Flower & Vine Stems – Keep your aquatic or garden plants perfectly arranged.
- Inflatable Pool Floating Lounger Chair with Armrest & Backrest – Enhance your pool experience alongside this vibrant lighting.
- Dog & Cat Cooling Mat – Ice Silk Pet Bed – Keep pets comfortable near their beautifully lit aquarium space.
Note: Colors shown may vary slightly from your screen due to monitor brightness and display settings. Please allow minor measurement tolerances of ±1–2mm.
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: Is this USB LED aquarium light safe to use fully submerged in a fish tank?
A: Yes! The lamp is constructed from durable ABS plastic and sealed with an epoxy waterproofing compound, making it safe for full submersion in fish tanks, decorative pools, and garden ponds. Always inspect the lamp for any cracks or damage before submerging.
Q: What power source does this submersible aquarium light use?
A: The lamp operates on 5V DC via a standard USB connection, making it compatible with USB wall adapters, power banks, and computer USB ports. It is also compatible with 220V power sources with the appropriate adapter.
Q: Can this colorful LED light be used in outdoor garden ponds or pools?
A: Absolutely. The waterproof round design makes it suitable for a variety of water features including indoor aquariums, fish tanks, outdoor garden ponds, decorative pools, and water fountains for versatile decorative lighting.
Q: What is the size of this round submersible lamp?
A: The lamp has a diameter of 50mm, an inner hole of 15mm, and a thickness of 15mm — a compact disc that fits easily into most standard aquarium and pond setups.