New Design Alluminum LED Tri-proof lightKey Features• IP65 water proof /dust proof /explosion proof /IK10• Philips linear driver for 5 yesrs warranty• Special design for multiple link Construction Features• Aluminum shape as heatsink• Single or double wiring• Housing material: Aluminum + PC• Easy replacement and installation Application• Replaces fluorescent NCF fittings• Warehouses & factories• Car parks & sports facilities• Kitchens & food storageTechnical Features• Input Voltage:GS driver: 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: IP65• Life Span: 50,000 hours• Warranty: 5 years• Operation Temperature: -15°C~+50°C• Storage Temperature: -25°C~+55°CKernal VersionProduct NameProduct CodeRated PowerInput VoltageLED TypeLED QtyPower FactorLuminous Flux(LM)Lumen EfficacyCRI60cm/22WTRB2K1-2222WAC90-277VSMD2835132PF>0.951900-210095-105Ra>80120cm/40WTRB4K1-4040WAC90-277VSMD2835216PF>0.953800-420095-105Ra>80120cm/60WTRB4K1-6060WAC90-277VSMD2835324PF>0.955600-620095-105Ra>80150cm/40WTRB5K1-4040WAC90-277VSMD2835240PF>0.953800-420095-105Ra>80150cm/60WTRB5K1-6060WAC90-277VSMD2835324PF>0.955600-620095-105Ra>80