... : thermostatically controlled fans to keep LED light cool. 4. Built-in CE approval Power supply, plug and play 5. Environment-friendly ... thermostatically controlled fans to keep LED light cool. 4. Built-in CE approval Power supply, plug and play 5. Environment-friendly ... not drop water into the light. Classical Design,Widespread Use,Indoor for Home LED Aquarium Lighting Fixture,for LPS,Reef,Fish,120W