Feature: 1. WIDE APPLICATION: USB aquarium light is easy to use, easy to install, suitable for different species and sizes of fish tanks. 2. COB CHIP: USB fish tank lamp adopts COB chip light source, high brightness, long life, stable light. 3. SAFE TO USE: USB clip on aquarium light energy saving and environmental protection, not easy to heat up, to ensure stable water temperature. 4. LIGHTWEIGHT AND PORTABLE: LED fish tank light is compact and lightweight, and will not bring too much pressure to the fish tank after installation. 5. BUTTON SWITCH: Clip on LED aquarium light with button switch, one button operation, easy to use, with long cable, applicable to a wide range of places. Specification: Item Type: USB Fish Tank Lamp Material: Plastic. Package List: 1 x Fish Tank Light1 x English Manual