... High Pressure Sodium Lamp.11000-16000lm Good heat-sink,low light decay,long lifespan100W/120W/150W LED Industrial ... radiator design makes it low power dissipation, and long lifespan.Superior quality, low temperature rise, and low light decayDifferent Beam Angle ... to choose (45°,60°, 90-100°,120°) Low power consumption e40 ...