Designed as a replacement of traditional High output floodlight * 50W LED has about half the lumen output of a 500 Watt halogen bulb. * Eco-friendly - NO UV, IR, lead, mercury, air pollution or other deleterious radiation. * Comparing with traditional HPS or Mercury flood lights, our LED flood lights save 50% - 70% electricity cost. * Comparing with halogen lamps, it saves over 80% electricity cost.