Bright, Easy Light for Happy Tanks
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Give your fish and plants the gentle glow they love.
This USB Powered LED Aquarium Light Bar makes it simple to brighten your freshwater or planted tank. The blue and white LEDs give your fish clear visibility and help support healthy plant growth. Just mount it with the built‑in suction cups, plug it in, and enjoy a clean, even shine.
A small light bar with a big impact.
✔ Enhances fish visibility with bright LEDs
✔ Supports basic plant growth
✔ Easy setup with suction mounts
✔ USB powered for simple, efficient use
✔ Compact size fits a wide range of tanks
Fits aquariums from 18–58 cm. Wipe the housing with a soft, dry cloth. Keep the USB connection dry outside the tank.
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 to place inside the aquarium?
Yes. The light bar has a waterproof housing and the suction cups make it secure for underwater use.
Will this light work for planted tanks?
It supports basic plant growth thanks to its bright blue and white LEDs, making it a good choice for most beginner and mid‑level setups.
How do I install it?
Press the suction mounts onto a clean tank surface and plug the USB cable into a 5V power source.
The balanced LED mix gives your fish a clear, natural look so you can enjoy every moment.
Bright light supports healthy growth for most freshwater plants.
Integrated suction mounts make installation easy, even for beginners.
USB power keeps energy use low while giving steady light.
The compact bar works well in aquariums from 18–58 cm.
A brighter, easier lighting option for everyday tanks.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| USB powered | ||
| Waterproof housing | ||
| Blue and white high‑intensity LEDs | ||
| Simple suction‑cup installation | ||
| Compact, low‑profile design | ||
| Long 140 cm cable | ||
| Durable build materials | ||
| Ideal for 18–58 cm tanks | ||
| Energy‑efficient LED lighting | ||
| Safe for freshwater aquariums |
Yes. Its compact size makes it great for small freshwater tanks within the 18–58 cm range.
It stays cool thanks to efficient LED lighting, making it gentle for fish and plants.
It includes a 140 cm USB cable for flexible placement.
Any standard 5V USB power adapter or USB port will work.
It provides supportive lighting for most low‑light freshwater plants.
Yes. The suction cups let you place it horizontally or vertically based on your tank layout.
No. It runs silently since it has no moving parts.
It is designed for freshwater tanks, but the waterproof housing makes it safe for general use. Lighting needs may differ, though.
Just wipe the housing occasionally to remove algae or mineral buildup so the light stays bright.
