MegaBrand 36-43 Inch 108W Spectrum LED Aquarium Light Fixture Marine Reef 36 bright LED with 6 colors dramatically enhance fish, coral reef and invertebrate coloration, so beautiful High power efficiency 3W LED chips, low energy consumption Superior High Lumen Output- Much Brighter than others 3W LED lights Can be used at least 10000 hrs 3 optional control modes: All LED On / Only Middle Row(9 LED)On / Close