With a clean design, shallow fixture-depth for easy installation, plug-n-play control options and reliability backed by Lithonia Lighting--all at an attractive price--the BLT Series is your best-in-value ambient lighting solution for commercial projects.The Brandon Best-in-Value Low Profile LED luminaire features a popular center basket design that offers a clean, versatile style and volumetric distribution. High efficacy LED light engines deliver energy savings and low maintenance compared to traditional sources. An extensive selection of configurations and options make the Troffer the perfect choice for many lighting applications including schools, offices and other commercial spaces, retail, hospitals and healthcare facilities. The low profile Troffer design also makes it an excellent choice for renovation projects.● Application Type : Education, Offices and Banks, Retail● Dimmension:2x2(US)23.62’’x23.62’’x3.15’’;(EU)595x595x80mm 2x4(US)47.64’’x23.62’’x3.15’’;(EU)1195x595x80mm● Wattage:25W/ 35W/ 40W/ 50W● Efficacy:120lm/w● Correlated Color Temperature :3000K-5000K● Installation: Recessed mounted, housing rests on T-bars with suspension holes available for chain. ● Option:Dimmable, Emergency, Sensor● Listings:UL, cUL, CE, DLC Premium● 5 years warranty