Quick Summary
The FEDOUR 18 cm Submersible Aquarium LED Light is an aquarium light for 20-30 cm fish tanks. It includes a 24/7 mode with timer control, 10 brightness levels and 3 colours with 3 lighting modes, so you can set the tank lighting to suit the aquarium setup.
The light is described as submersible and carries an IP68 waterproof rating. It also uses a DC 12V power adapter and a 3.3 m power cable, which are practical checks if you are planning where to position the unit and power lead.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | FEDOUR |
| Product type | Submersible aquarium LED light |
| Length | 18 cm, so it is intended for compact aquarium setups. |
| Tank size | Suitable for 20-30 cm fish tanks in length. |
| Lighting modes | 3 lighting modes, giving a choice of lighting effects. |
| Colours | White, blue and blue-white. |
| Brightness | 10 brightness levels for adjusting light intensity. |
| Timer and mode | 24/7 mode with timer control for automatic cycling. |
| Water protection | IP68 waterproof rating. |
| Power | DC 12V power adapter, 4 W. |
| Power cable | 3.3 m cable for placement flexibility. |
| LEDs | 9 LEDs in total. |
What to Compare Before Buying
- Tank length: This model is intended for 20-30 cm aquariums in length, so check your tank size against that range.
- Lighting control: Compare whether you want timer-based automatic cycling, adjustable brightness or fixed lighting.
- Colour and mode choice: The light offers white, blue and blue-white options with 3 lighting modes, so consider which look suits your tank.
- Power setup: Check that you have space for the 3.3 m cable and a suitable DC 12V arrangement.
- Placement: The light is described as submersible and also usable inside, outside or at the bottom of a tank, so confirm which position suits your aquarium layout.
What Is Included
- 1 x 18 cm submersible aquarium LED light
- DC 12V power adapter
Before You Decide
Confirm the 20-30 cm tank length range, the 18 cm light size and the DC 12V power setup before choosing an offer. If you want automatic lighting control, the 24/7 mode and timer are the key features to check against your aquarium plan.
Natural Aquarium Lighting Setup
For a small fish tank, it can help to plan the light position before installation so the cable route and placement work with any lid or cover. The 24/7 mode and brightness controls give you a straightforward way to adjust the look of the tank once the light is in place, without needing to change the rest of the setup.





