Power:3w, 7w,9w,11w,13w,15w,18w,20w,23w,25w,26w,36w…

Voltage: 110-130v, 220-240v

Frequency:50—60Hz

Tube powder: tri-phosphor

High efficiency, saving energy up to 80%

Average life from 6000 hours to 12000 hours

Ideal using for household, hotel, office, restaurant, shop, etc