This item is the Morris 71784B 2x4 LED Volumetric troffer. Each 2x4 LED panel is ideal for low depth ceiling cavities - whether in an office or school. The Morris 71784B LED 2x4 recessed troffer is wattage selectable and consumes 34/38/45 watts of 120-277 volt energy and the driver has a power factor 90%. They generate 5,059-5,243 lumens, depending on the wattage selected, a rated lumen maintenance of 50,000 hours based on L90 lumen depreciation and come in a color selectable temperature of 3500K Bright White, 4000K Cool White and 5000K Daylight. These 2x4 lay-in LED light panels replace 4x32WT8 equivalents and are dry location rated and DLC listed.