2012 Up and down wall light led 1, AC 220V ,50-60HZ 2, Energy saving 90% 3, Life ... time more than 50,000 h 4, 2 year warranty 2012 Up and down wall ... light led1, AC 220V ,50-60HZ2, Energy saving 90%3, Life time ... response(no delay),no damage with frequent switching and energy saving 90% than that of conventional ... 3W 5w 10w 20w 30w up and down wall light led