1W LED=15W白炽灯=3W CFL(节能灯)3W LED=8W CFL(节能灯）=25W白炽灯4W LED=11W CFL(节能灯）=40W白炽灯8W LED=15W CFL(节能灯）=75W白炽灯12W LED=20W CFL(节能灯）=100W白炽灯
