Penn Plax Aqua Life LED Light This light measures 2.5"D x 3"W x 6.75"H and is a great size for smaller aquariums. It is a black light with a slight curve Measures 2.25"D x 3"W x 6.75"H Features clip on attachment and LED bulbs This light measures 2.5"D x 3"W x 6.75"H and is a great size for smaller aquariums. It is a black light with a slight curve Measures 2.25"D x 3"W x 6.75"H Features clip on attachment and LED bulbs This light measures 2.5"D x 3"W x 6.75"H and is a great size for smaller aquariums. It is a black light with a slight curve Measures 2.25"D x 3"W x 6.75"H