AURA-R (COOL WHITE) Features Application Features Elegant LookLow Consumption & Energy Saving.Operating Temperature: 20. C to 50.COmni directional Illumination Application offices.mallsShowroomsResidential Technical Specifications Details T-8-18 Watt T-8-18 Watt T-8-20 Watt Model No. REPL18WTLT8R REPL18WTLTT8BT REPL20WTLT8BT Voltage/Frequency. AC 220V/50HZ AC 220V/50HZ AC 220V/50HZ Power Factor ~0.95 ~0.95 ~0.95 Lumen Flux(lm) 1800 2000 2000 Size 1200 mm 1210 mm 1210 mm