BeamsWork 24"-30" Hi Lumen LED Aquarium Light Fixture 60 48x0.5W Dimensions: 23.00 x 5.00 x 1.00 Brackets add 0.65" in height Includes 48 LEDs Lumen: 2100 Super energy efficient .5 watt LEDs 42x 10000K LEDs 6x Actinic 460nm LEDs Uses 24 watts Slim and contemporary light design 2 mode on / off function for day and night use Extendable bracket - 24"-30" (60 cm - 75 cm) max extend Non-corrosive powder coated aluminum housing Splash guard