... :18WVoltage : AC100-240VLuminous Flux ; 1728LMLED Brand : original Epistar LED ChipLight Sources Super Bright SMD3528Marerial Aluminum Alooy ,PCLifespan: 50,000HoursColor ... 5.No RF interference ,Lead free .6.Long lifetime LED feature ,reasonable driving ,no effect from switch on/off ... of replace parts of narmal fluorescent tube.9.NO flash ,AC driving ,stable light ,protect eyes.10.Good color Vision ...