... control Good quality efficient light 0.6m 50W LED Aquarium Lamp Aquarium Light Input Voltage and FrequencyAC100-240V ... energy saving more than 80% compare with conventional incandescent lamp.4. environmental protection, No glare, No UV, ... 20 times longer usage compare to conventional incandescent lamp.6. Lower maintenance cost, there is nearly ... fans, no noise, no pollution 0.6m 50W LED Aquarium Lamp