The OptiBright LED Light - 12" - 18" by Aqueon is a slim, low-profile lighting fixture featuring permanent LED lights ideal for freshwater aquariums of all kinds. With two individual waterproof touch controls allowing for one to switch from bright white/red LEDs during the day to subtle blue moon glow accent LEDs at night, this is an excellent system for anyone looking for a compact and powerful unit for low-medium light level plants. This fixture is also equipped with adjustable legs which can be extended to fit nicely with a variety of aquarium lengths.