BeamsWork 48"-50" Hi Lumen LED Aquarium Light Fixture 120 96x0.5W Dimension: 47.5" x 5" x 1" / 1166mm x 125mm x 23mm Brackets add 0.65" in height Includes 96 LEDs Lumen: 4400 Super energy efficient .5 watt LEDs 88x 10000K LEDs 8x Actinic 460nm LEDs Uses 48 watts Slim and contemporary light design 2 mode on / off function for day and night use Extendable bracket - 48"-50" (120 cm - 140 cm) max extend Non-corrosive powder coated aluminum housing Splash guard