Non-flicking extral thin Super Bright UL/DLC LED PanelKey Features• 180 LM/W LM-80 certified patent led as light source• AC90-277V driver built-in junction box• 1-10V dimmable function• 5 years warranty Construction Features• Extra thin aluminum frame 10mm• White or silver paint finish• Housing material: Aluminum + PMMA + diffuser• With quickly terminal for easy wiring• Recessed / surface monuting / suspension installation Application• Replaces fluorescent grid• Retail, offices, schools, hospitals• Corridors and stairwells• Suspended ceiling lighting for officesTechnical Features• Input Voltage: AC90-277V 50/60Hz• Operation Voltage: DC36-42V• Total harmonic distortion: THD<15%• Power Factor: PF>0.95• Color Index: Ra>80• Lumen maintenance @6000h: >80%• Switching cycle before failure: 100,000• IP Rating: IP20• Life Span: 50,000 hours• Warranty: 5 years• Operation Temperature: -15°C~+50°C• Storage Temperature: -25°C~+55°CProduct NameProduct CodeRated PowerInput VoltageLED TypeLED QtyPower FactorLuminous Flux(LM)Lumen EfficacyCRI2x2ft/40WPL1S22RD1-40-U040WAC90-277VSMD4014234PF>0.954000-4400100-110Ra>802x2ft/60WPL1S22RD1-60-U060WAC90-277VSMD4014312PF>0.957500-7800100-110Ra>801x4ft/40WPL1S41RD1-40-U040WAC90-277VSMD4014234PF>0.954000-4400100-110Ra>802x4ft/60WPL1S42RD1-60-U060WAC90-277VSMD4014312PF>0.957500-7800100-110Ra>80 OptionsLED Driver: 1-10V dimmable OR Non-dimmableDimming: STD ON-OFF / 1-10V dimmableWarm white: WW/3000KNeutral white: NW/4000KPure white: PW/5000KCool white: CW/6000K