... - 50000hours lifespan - CE,RoHS,PSE,FCC - 3 years warranty CCFL recessed ceiling light Technical paramters:Wattage : 36wInput voltage: 85~130v/185 ~ 240vFrequency ... : 50,000hoursProduct features:- Used the CCFL high brightness lighting sources,can saving about 40% energy than the fluorescent panel lamp- No ... lifespan,if you using 8 hours every day,it's can be used for more than 17 years.- The power ...