LED Mining Lamp 55W Model :NF-T55D power consumption:55W input voltage:AC85V 265V service time:50,000h Packing Size: L 460mm,W 460mm,H 600mm. Central illuminance (E): Height: 5m, 110LUX Height: 7m, 90LUX Height: 9m, 68LUX Effective illuminated areaHeight 6m 20×8mHeight 10m 33×13mHeight 8m 25×10mHeight 12m 40×16mCorrelated color temperature (CCT)Pure white 6000 6500K warm white 3500 5500KColor rendering index (CRT)Ra≥75Light sourceLED chipsLight spotAsymmetric,rectangular lightLight beam angleHorizontal axis 120° longitudinal axis 60°Light junction temperature (TJ)40°C ± 10%(Ta25°C)Working temperature-30°C 50°CWorking humidity10% 90% RHStorage temperature-30°C 60°CService life>50000 hLight body and lampshade materialsAluminum and PCNet weight3kg 5kgProtection levelIP65