... Lumen efficiency100-105Lm/WColor temperatureWW: 2700-3500KPW: 4500-5500KCW: 6000-7000KAverage Illuminance(Lux)Height 6M: More than 1084.3Height ... grade Bridgelux LED, ensure the light effect.- MeanWell UL driver ensure the security, stability and high efficiency during the bay ... method keep the bay light environment friendly, No UV, No IR radiation, Green energy & Safety.- Immediate start, No flick.- ...