R7S 118mm Led Light 30W 270 degree R7S Lamp Replace 300W Halogen Lamp AC 85V-240V LED With Cooling Fan Professional Outdoor Light Energy-saving Green and Health Light (Cool White) Lifespan: More than 50,000 hours with cooling fan Better heat dissipation. Fast light brighting, indoor/outdoor lighting for domestic using. Energy-saving: saving 80% than the ordinary lamp. Up to 80% energy saving compared to conventional lamps. Green and health protection, no pollution, more comfortable for our vision.