Aqueon LED OptiBright Light Fixture 18-24 InchesThe slim, low profile OptiBright LED fixture features permanent LED lights ideal for a variety of aquariums. Two individual waterproof touch controls provide the option to have the bright white red LEDs on during the day and the subtle blue moon glow accent LEDs at night. The fixture also includes adjustable legs that can be extended to accommodate multiple aquarium lengths. Ideal for freshwater or saltwater fish and aquariums with low medium light