Wattage - 150W, IP 66, 90 to 300 V olts AC at 50 Hz+/-2 Hz, Rated voltage - 230 V AC 50 Hz, LED Make - OSRAM, Operating temperature - -20 deg C to +50 deg C, Operating Humidity - 10 % to 95% RH, LED chip Efficacy - 130 Lm/Watt, Colour temperature - 3000K, 4000K, 5000K, 6000K, LED chip Efficacy - 130 Lm/Watt, Light Source - SMD LED Chip as per LM 80/IS16106