... fluorescent, saving 90% more than incandescent lamp.2, High efficiency and ultra brightness, LED Tube 15W equal to 40W traditional ... adopting isolated driver, more steady and safer.6, Good head radiator, aluminous base PCB.7, Instant start,no flicker, ... humming, good for eyes. Applications:Replacement for traditional fluorescent.LED fluorescent tubes Widely used in indoor lights (house, office ...