Perfect replacement of the tradional fluorescent tubes. Ultra bright SMD LED. 270 degree wide view angle, smooth and even lighting performance. There's no need to replace current electronice ballast of change wire lines. Reduce installation labor cost. Compatible with magnetic ballast and mains. Construction is made of frosted glass design. Finish White Made of Glass Provides 4000K and 1800 lumens with CRI of 80 Designed to provide 50000 hours of life in dry locations Estimated yearly energy cost 1.08405 based on 3 hours/day, 11 cost depends on rates and use . Average life based on 3 hours per day is 50000 hours 32W G13 BI-PIN Bulb s Bulb Color Temp 4000K Bulb Base Finish White Bulb CRI 80 Bulb Lumens 1800 Lamp Type LED LED Type Epistar/Sanan Voltage AC 120-277V Beam Angle 270 Lens Frosted cover Style LINEAR Current 50/60Hz Dimmable No Average Life 50000 Energy Star No For Use in Dry Locations Warranty Info 5 Overall Dimensions 47.22 L x W Item Weight 0.7 lbs.