Grad Linear

Suspended LED Luminaire

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


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.


80% uplight with batwing distribution and 20% downlight.


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.

Product overview and specifications
Brand Name Lithonia Lighting
Color Rendering Index 80
Correlated Color Temperature 3000 K, 3500 K, 4000 K, 5000 K
Environment Indoor
Light Source LED
Listings CSA
Mounting Type Suspended
Product Type Linear
Series GRD
Shape Rectangular
Voltage Rating 347, 120, 277
Spec Sheets
A summary of the performance and other technical characteristics of the product.
File Type Document Title View
Technical Files
Installation documents, building information models, etc.
File Type Document Title View
GRAD-Installation-Instructions-PIN007200_pdf View
Installation-Instruction-F1A-PIN000106_pdf View
Installation-Instructions-F1-PIN000105_pdf View
PIN000400-GRAD_pdf View
Download brochures, sell sheets, photometry files and other sales tools.
File Type Document Title View
LL_2668_grad-Linear-brochure_pdf View