... Input VoltageAC85V - 265VFrequency Range50Hz - 60HzTotal Harmonic Distortion≤ 9 %Power Factor> 0.95Power Efficiency> 87 %LED Working VoltageDC30 - 36VLED ... color of the lamp shellBlack, silverCertificateCE 1) High power led bay light applies to buildings, factory, warehouse, ... sculpture, stadiums, squares, docks etc.2) Using high power ceramic multi-chip LED, High purity aluminum fixture, patented ...