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