... the light source, Based on 112x1W high power LEDs. 2. Wide beam angle: 120 degree 3. Unique heat dissipation device: thermostatically controlled ... Blue & White, alternative,(Blue, whtie,blue,whtie7. 3 modes optional: [a]. Blue on, White off; [b].Blue off, White on; [c ... do not drop water into the light. Classical Design,Widespread Use,Indoor for Home LED Aquarium Lighting Fixture,for LPS,Reef,Fish,120W