led street lightled road lamp

Protecting Grade IP65, Power Class?or?insulation LED Road Lighting Material Engineering Plastic, Tempered Glass, Aluminum Technical Parameters System Power Consumption:66W Input Voltage:DC12V/DC24V/AC100-277V Frequency Range: 50Hz-60Hz Power Factor: >90% Total Harmonic Distortion (THD) : <15% LED Working Voltage: DC53V LED Consumption: 54W LED Luminous Efficiency: 110LM/W Lamp's Flux: 5140lm/4726lm/3898lm Lamp Luminous Efficiency : 77/71/60 (lm/w) Color Temperature (CCT): 6500K/4500K/3200K Color Rendering Index (CRI): Ra>70/Ra>75/Ra>80 Light Source: Cree Emitter (1 Watt) Junction Temperature (Tj):70?±10% (Ta=25?) Working Temperature:-40?-55? Working Humidity: 10%-95%RH Working life: >50.000Hours Net Weight / Gross Weight: 9.6kg/11.1kg