Choose from a great selection of LED recessed troffers from Brandon Lighting. There are perfect lighting solutions for offices, classrooms, showrooms, lobbies, reception areas and general interior lighting. Architectural, volumetric, and recessed mount troffers also available. Brandon Lighting offers 2x2 and 2x4 troffers in LED strip. Shop by 3000K, 4000K, and 5000K color temperatures. With an high efficacy rating up to 120lm/w.Manufactured and built to UL standards, listed DLC.● UGR<19● Dimmension:2x2(US)23.62’’x23.62’’x3.15’’;(EU)595x595x80mm 2x4(US)47.64’’x23.62’’x3.15’’;(EU)1195x595x80mm● Wattage:25w/40w/50w● Input Voltage: AC110-277V,AC347V,AC480V● Efficacy:120lm/w● CCT:3000K/3500K/4000K/4500K/5000K● Installation:Recessed mounted, housing rests on T-bars with suspension holes available for chain. ● Option:Dimmable,Emergency,Sensor● Certification:UL, cUL,CE,RoHS,DLC ● 5 years warranty,ARCATA Driver