Quick Summary
The BigTron RGB Aquarium LED Light is an 18 cm light bar for fish tanks with multicolour illumination, USB power and an IP67 waterproof rating. It is described as a crystal glass underwater light with 24 RGB LED beads and two flexible suction cups for mounting.
This is a compact aquarium lighting option for buyers who want a colour-changing tank light and need to check the USB power setup, the 18 cm size and the stated waterproof rating before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | BigTron. The brand name is part of the product identity. |
| Product type | LED aquarium lighting. It is intended for a fish tank lighting setup. |
| Length | 18 cm. Check that this length suits the space available in the tank. |
| Lighting | RGB multicolour lighting with 24 LED beads. This supports a colour-changing aquarium light effect. |
| Power | USB powered. Check that your chosen power source matches this connection requirement. |
| Water protection | IP67. The light is described as waterproof and suitable for underwater or above-water use within that rating. |
| Mounting | Two flexible suction cups. Confirm the tank wall and mounting position suit this fixing method. |
| Material detail | Crystal glass is mentioned in the product name and description. This is a named construction detail to note when comparing versions. |
What to Compare Before Buying
- Tank size: The light is 18 cm long, so compare that length with the area you want to illuminate.
- Power setup: It uses USB power, so check where the light will connect and whether that suits your aquarium layout.
- Water protection: The stated IP67 rating matters if you plan to place the light in or around water.
- Mounting method: The two suction cups should suit the tank surface and the position you want to use.
What Else You May Need
A suitable USB power source is needed to run the light. Make sure the intended offer includes the light bar itself and check how it will be powered in your setup.
Before You Decide
Confirm the 18 cm size, the USB power requirement and the IP67 rating before choosing an offer. If you want a different mounting approach or a longer light bar, compare those details carefully before buying.





