LED Clip Light - Blue & White - 7"The 7 inch Ista LED Clip Light is a durable, sleek aquarium light designed to be clipped on to the aquariums with a glass thickness of 8 mm. The light is constructed with a durable aluminum alloy heat sink design, providing exceptional heat dissipation across the entire aquarium. The adjustable neck allows for quick and easy changes in illumination angle and the LED light offers a 120 degree light distribution for optimal light quality for both plants