... 5.Power:3,4,5,7,9,10W 2012 hot sell high bright good quality 3W led ... over 50,000 hours4. Easy to install5. No radiation, recyclable, no pollution6. Easy to control, the light is ... adjust electricity current7. Good heat dissipation, no start up delay, no stroboscopic light led light scope of ... up when turning on the power, no need other electric components. 2012 hot sell high bright good quality ...