?? Product name: ??????? T8 / t5 / t10 integrated fluorescent tubes. 2 ?? Size:???? 1178 × 22 × 35mm, the size of the power cord. 3 ?? Housing material: aluminum plus PC cover 4 ??????? ?? Aluminum case Weight:?? 98g 5 pc cover transmittance:?? 6 ?? ????? 85% light Model: ??????? ?? lamp beads SMD 28357 Number of stars: ??????? 80. : 8 single lumen:?? ??????? 21-23LM 9 ?? Voltage: ????? ?? 220V. ? 10 Power:. ?????? (13-15) W 11 Flux:?? ?? ??????? 12 1100 lumens luminous efficiency: ??? ??????? 80LM // W 13 average illuminance? :? ?????? 5 m 14 CRI: ??? ??????? ≥RA70 15 color temperature:?? ???? (6000-7000) K. ? 16 Aluminum Temperature: ?????? <45 ℃, 17 drive:? ???? ?????? Electronic blood pressure (CBB RC) 18 Chip Brand:? ?????? Three An authentic. ? 19 bracket: ??? ??????? T5-one 20 life:? ?????? 25000 H 21 Warranty:? ??? ??????? 1 year. ? 22 Power Factor: ?????? 0.6 23 Applications:? Home lighting, decor, clothing store decoration, lighting, display case lighting, fresh cabinet lighting, shopping malls, supermarkets lighting, hotel lighting, school classroom lighting, office floor lighting, etc.