In addition to the inherent efficiency of LEDs, road light can be made very directional, casting light mostly along the roadway, with only a small amount down and none up. This will allow good illumination with the least light generation, further reducing power consumption and saving more money. Features LED have high operating life (~50,000 hours) No lamp blackening associated with CF Lamps Virtually maintenance free It Offers >100 lumens / watt Engineering plastic case with IP-65 protection Best Colour Rendering