... LED street light: 1,Energy-saving 80%,high quality 2.CE&ROHS&UL 3.3years warranty 4.Factory direct price,good ... the lifespan of LED. 2. Directly point the fluorescent powder on the surface of the chip,fluorescence much more uniform ... with inductive ballastEnergy-saving 80%Wide voltage for choosingCertificates:CE(LVD),CE(EMC),ROHS Applications:Hourses,offices,exhibitions,meeting roomsHotels,restaurants ...