technical specifications: 1.Size:26*1200mm 2.Power:18W 3.Luminous flux:1600Lm 4.Color temp:2700-3500k/3500-5000k/5000-7000k 5.Dimmable Features: 1.Appearance:Aluminum frame and PC cover,lamp holder +/- 90¡ãadjustable. 2.Light Source:High bright SMD LED,the luminous efficiency up to 80-95lm/w. 3.Driver:Internal isolated driver,input voltage:aac100-265v,pf>0.95. 4.Dimmable:Internal isolated dimmable driver,most Triac dimmers available,stable dimming,no flickering,no high-frequency noise,dimming range 1%-100%,CE certification. 5.Installation:Direct replacement fluorescent tubes without starter and ballast. Size:26*1200mm Weight:450g Package:30*11250mm.