... LED PANEL LIGHT/LAMP SQUARE 1.Power factor:0.93 2.Luminous flux:1800-2000LM 3.Input voltage:AC85~265V Features1.Light ... 72CM(3pcs/ctn)Features and advantages of 30W LED Panel Light:1,Long operating lifespan: more than 50,000hours2 ... before shipping.6,High luminous intensity, low light degradation.7,Wide voltage AC85-265v,50-60Hz ... our professional answers in soon.15W square LED ceiling panel light