energy saving bulb, U energy saving light, W V HZ IM Ra T(h) L(mm)15w 110-130~/220-240~ 50-60 795 >=80 12,000 14418w 110-130~/220-240~ 50-60 1,005 >=80 12,000 15420w 110-130~/220-240~ 50-60 1,150 >=80 12,000 16423w 110-130~/220-240~ 50-60 1,370 >=80 12,000 17426w 110-130~/220-240~ 50-60 1,595 >=80 12,000 18430w 110-130~/220-240~ 50-60 1,895 >=80 12,000 189 U energy saving bulb