T8 T12 40 Watt, up to 4,000lm output, 8 foot, FA8 Single pin end cap, UL, cUL, FCC, CE and Rohs listed. 90-277VAC, PF>=.95, CRI>=75, frosted lens, aluminum and plastic lens, up to 50,000 hours long life, up to 4,000 lumen output, not dimmable, instant on, solid state. 180 degree viewing, please remove ballast and starter before operating. Uses 240 qty smd 2835 chips, the 2835 smd chip is the latest and very efficient chip to use. Power on both ends. 6000k white and 4400k daylight white.