Marineland LED Light is a high quality fixture that mimics an underwater effect of sunlight with its natural shimmer of LED lights. It contains 42 white LEDs, 3 blue LEDs and 4 rubber bumpers to reduce the fixture from moving on the glass canopy. The light is energy efficient, consuming only 3.8 watts of power. This light is ideal for aquariums up to 30" long, as well as low-to-medium light planted aquariums. For all small freshwater and marine aquariums. Measures 11" x 4".