Lithonia Lighting 489051 Suspended LED Luminaire Grad Linear

Lithonia Lighting 489051 Suspended LED Luminaire Grad Linear

The Grad Linear luminaire offers familiar style, comfortable illumination and seamless integration into lighting systems. The classic rectilinear form factor combines with energy-saving LED and advanced controls to set a new standard for affordable, linear illumination. Ideal for applications such as commercial offices and school classrooms Construction Nominal 8-1/4" x 1-3/4" rectangular housing formed from cold-rolled steel. Acrylic diffuser. 4' and 8' section lengths that can be joined to form longer rows. Optics 80% uplight with batwing distribution and 20% downlight. Electrical Long-life LEDs, coupled with high-efficiency drivers, provide superior quantity and quality of illumination for extended service life. Grad is rated to deliver L80 performance for 50,000 hours. Standard 010V driver dims to 10%; eldoLED driver options deliver choice of flicker-free dimming to 1%. Optional integrated nLight controls make each luminaire addressable -- allowing it to digitally communicate with other nLight controls such as dimmers, switches, and occupancy sensors using standard Cat-5 cabling. Optional Lumen Management ensures constant lumen output is maintained over the system life.