BeamsWork 12"-16" Single Bright Power LED Aquarium Light Fixture 200 Dimensions - 10.50 x 5.00 x 1.00 Brackets add 0.65" in height Includes 33 LEDs 200 Lumen Super energy efficient .1 watt LEDs 30x 6500K LEDs 3x Actinic 460nm LEDs Uses less than 4 watt Slim and contemporary light design 2 mode on / off function for day and night use Extendable bracket - 12"-16" max extend Non-corrosive powder coated aluminum housing Splash guard