Lithonia Lighting Contractor Select STAKS 2 ft. x 4 ft. 4000/5000/6000 Lumens White Integrated LED Troffer

STACK Switch provides both functionality and efficiency. Selectable lumens allow for a variety of mounting heights and switchable color temperature allows you to fine-tune the look of your space. It is the fully switchable version of the next generation family of products. STACK Switch is the perfect choice for schools, commercial office spaces and many more applications.|DESIGN: Wide 7" lens and curved reflector give STACK a high-end aesthetic.|ENERGY SAVINGS: Long-life LEDs, Long-life LED's, coupled with high-efficiency drivers provide superior quality of light and extended service life.|DIMMING: 0-10V dimming allows for you to get the brightness of your space just right.|RATINGS/LISTINGS: CSA, IC, DLC, Damp Location|VOLTAGE: MVOLT - functions with 120v - 277v|HOURS OF LIFE: 80% LED lumen maintenance at 60,000 hours (L80/60,000)|INSTALLATION: Easy installation in T-grid ceilings, Surface mount boxes, or, drywall grid adapters.|WARRANTY: 5-year limited warranty|DIMENSIONS : (l x w x h) 2x4: 47.75" x 23.75" x 1.9"