LED light is available High Lum , up to 110lum/w life time is more than 50,000hrs 50W LED is equal to 250W sodium lamp LED light, led lighting, led lamp are availableCree LED chip.High Lum , up to 110lum/wlife time is more than 50,000hrs50W LED is equal to 250W sodium lamppower and color is optional 2013 LED light