Magnetic Induction Lamp (FN-40W) 1.Long life:60,000hrs 2.Color Temp.:2700k~ ... 6500k 3.PF 2.65MHZ, no flicker 4.CRI >80 (FN-40W) Magnetic Induction LampManufacturer: FuNengDimension:Dimater of spherical bulb(mm ... .980.980.98Ambient temp.- 30 ~ +50°C Magnetic Induction Lamp (FN-40W-R)