Green Element EVO 48"-52" LED Aquarium Light Fixture - Reef Capable 32x3W Dimensions - 47.75 x 5.00 x 1.00 Brackets add 0.65" in height Includes 32 LEDs 4320 Lumen 3W watt LEDs 24x 10000K LEDs 8x Actinic 460nm LEDs Slim and contemporary light design 2 mode on / off function for day and night use Extendable bracket - 48"-52" max extend 110V - 220V