Clip On LED Aquarium Light 7W Small Fish Tank Light USB Dimmable Moving Lamp. LED Aquarium Light Full Spectrum Marine Fish Tank Plant Grow Lighting Lamp 30cm. Length: 18CM/28CM/37CM/48CM. 3 LIGHTING MODES: The white, the bule or the white & blue light brings out the color of everything in tank,creates a wonderful aquascape.
eBay