SMD LED CEILING LAMP LED Qty.: 70PCS /105PCS / 216PCS / 288PCS Color: White / Yellow Voltage: AC100-250V Rated Power: 4W / 7W / 13W / 17W Lumen: 350-483Lm / 525-555lm / 980-1050lm / 1350-1480lm Life expectancy: ≥50000 Hour Power Factor: ≥0.9 Color temperature: Warm White ( 2700-3500K ) / Cool white ( 4500k-6500k ) Size: ¢22*7.5CM / ¢29*8CM / ¢34*8.5CM / ¢38*9CM