... ,beam angle:180 degree. 4,outside led driver LED tube(CE&ROHS)1,Optical attenuation: continuous work after 1000 hours about ... .5 lm.there are 342 light lamp.7,pc shell8,CE&ROHS certificate9,installment:no need to move ballast ,but need ... move starter. Product NameT8/T10 1200mm 18W LED tube lamp with CE certificateBrand NameBOSUNModel No.BS-LED-T8/T10ATypeLED tube lampColorwhite/warm ...