18 Watt Ultrabrite reef led system for fluval edge All in one Factory Hood W/ built-in leds for 6g/12g. Also Available in 27&36 Watt 18 Watt 12000K For Reef Tanks. Runs Cool & Silent No Spot Light Effect. Best light spread No modification Required- Replaces Stock hood and lights 12 mnth warranty. Package Contains 1XUltrabrite Led System & Power Supply