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USB LED Aquarium Light – 3W Waterproof Mini Fish Tank Lamp for Underwater Lighting and Aquatic Plant Decor

USB LED Aquarium Light – 3W Waterproof Mini Fish Tank Lamp for Underwater Lighting and Aquatic Plant Decor

Bright, Colorful Light for Any Small Aquarium

Regular price $20.99 USD
Regular price $33.58 USD Sale price $20.99 USD
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A simple way to add cozy glow and color to your fish tank.
This USB Colorful Fish Tank Light brings gentle, colorful lighting to your small or desktop aquarium. It’s easy to use, safe around splashes, and helps your fish look their best. Just plug it in and enjoy a brighter, happier tank.

Make your aquarium shine with soft, energy‑saving LED light.
 ✔ Enhances natural fish colors
 ✔ Great for light-loving plants
 ✔ USB powered for simple setup
 ✔ Splash‑protected LED bulb
 ✔ Compact for tanks of all sizes

Care & Sizing

Wipe the lamp with a soft cloth when it gets dusty. Keep the USB plug dry. Works well for most small and desktop aquariums.

Shipping & Delivery

We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!

Below you can check our average shipping times:

Domestic USA Shipping: 2-9 business days

US & Canada: 7-18 days

Europe: 7-18 days

Europe Plus*: 8-30 days

Australia, New Zealand: 7-18 days

Hong Kong, Singapore: 7-18 days

Rest of the world: 8-30 days

*does not include processing times up to 2 business days or longer in peak periods

Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.

Is this light safe for everyday aquarium use?
Yes. The LED bulb and sealed lampshade offer splash protection, making it safe for daily use above most fish tanks.

Will it work with my small aquarium?
Yes. Its compact size and USB power make it easy to fit on most small and desktop aquariums.

Does it support plant growth?
It provides steady illumination that helps many light‑loving aquatic plants grow well.

Brings Out Vibrant Fish Colors

The colorful LED glow helps your fish look bright and lively.

Helps Plants Thrive

Steady light supports many small aquatic plants that enjoy extra brightness.

Energy‑Efficient LEDs

LED bulbs use less power while giving your tank a warm, welcoming glow.

Splash‑Protected Design

A sealed lampshade helps protect the light from everyday splashes.

Simple USB Setup

Just plug it into any USB port for quick, clean aquarium lighting.

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Why This USB Aquarium Light Shines Brighter

Designed for hobbyists who want easy, colorful, and reliable lighting.

Features MK Aquarium Knock-Offs
USB powered
Colorful LED options
Splash‑protected bulb
Compact for desktops
Energy‑efficient LEDs
Easy plug‑and‑use setup
Sealed lampshade design
Great for plant support
Ideal for small aquariums
Durable plastic build

FAQ I Everything you need to know

Does this light run hot?

No. The LED design stays cool, making it comfortable for fish and safe for daily use.

Can I use it with a power bank?

Yes. Any standard USB power source, including power banks, works well.

Is it waterproof?

The bulb and lampshade offer splash protection, but the USB connector should stay dry.

Will it bother my fish?

The soft glow is gentle and helps keep fish relaxed while showing off their colors.

How do I install it?

Just plug it into a USB port and place it over your aquarium. No tools needed.

Does it help plants grow?

Yes. The steady light helps many small aquatic plants that enjoy mild to moderate lighting.

Can I change the LED color?

Yes. The light comes in multiple LED color options to fit your tank style.

Is it noisy?

No. It runs silently since it has no moving parts.

Is it good for beginners?

Yes. The simple setup and gentle lighting make it great for new aquarium hobbyists.