18/20W Led (Indoor) Tube Light Fittings As Per Technical Specification 1)Led Make: Nichi A, Osram, Seoul, Phillips Lumileds, Cree And Lednium. 2) Type Led: High Power, Smd (Surface Mountin G Device) Led 3) Lumen Output/Efficacy: 100 Lumens/W @ Max. 350Ma Drive Current. 4) Led Life: 50, 000 Burning Hours. 5) Depreciation: 30% Max. After 50,000 Burning Hours. 6) Nominal Voltage: 220V Ac. 7) Input Operating Voltage: 105-295V Ac. 8) Control Of Distribution: Fully Cut Off. 9) Driver Type: Co Nstant Current Driver With Short Circuit Protection. 10) Driver Components: Industrial Grade Only. 11) T Hd: 20%. As Per Drg.No. Xx Specn: Xx [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]