... CE,FCC,ISO9001,UL 2.Long service life:60000h 3.Power:20w,30w,50w,85w,135w,165w,200w ... promised, the user who have purchased Baochang's energy-saving lamp and series(With invoice that printed by the ... opened by Baoshi or its agency) can enjoy 3 years' quality guarantee, since the day you purchased ... of our products.Best Rgds,Olivia energy saving lamp with fluorescent light fixture used in counrty yard