Brandon LED Retrofit kits make it flexibility to replace T5/T8 fluorescent,reduce energy use and improve lighting quality in a variety of indoor commercial applications,including offices.It is easy to install and provide for high efficiency lighting.● Wattage:18w/25w/40w● Input Voltage:AC120-277V/AC347V ● Efficacy:120lm/w● CCT:3000K/4000K/5000K● Mouting:Surface in existing strip fixture● Option:Dimmable,Emergency,Sensor● Certification:UL,DLC● Warranty:5 years