Lithonia Lighting STAKS 2X2 ALO3 SWW7 2 ft. x 2 ft. Stack Switch LED Lay-in Ceiling Light Fixture for Commercial Use, 3500K-5000K Switchable Color Temperature, 3000-5000 Adjustable Lumens, White Available in 2x2 and 2x4 configurations, 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.STACK Switch is the fully switchable version of the next-generation family of products. It is the perfect choice for schools, commercial office spaces, and many more applications. Features TECHNOLOGY: The STACK LED Troffer with adjustable lumens switchable color temperature offers superior quality extended service with long-life LEDs and high-efficiency drivers; Simple switches allow you to set the perfect LED lighting for your space DESIGN: The wide center basket and curved matte reflector of the LED light deliver high-quality illumination optimal performance; The glare-reducing matte white reflector enhances aesthetics light diffusion; Looks great in offices, classrooms, and more RATINGS AND LONG LIFE: This ceiling lighting fixture is CSA certified, DLC qualified, damp location listed, and IC rated; Integrated LED lights deliver 80% LED lumen maintenance for up to 60,000 hours (L80/60,000) INSTALLATION: With a depth of only 1.9 in, the LED ceiling light is easy to install in restrictive plenum settings; Fits into standard 15/16 in narrow 9/16 in T-grid ceiling systems; This is a great ceiling lighting solution for gyms, shops, and offices ADDITIONAL INFORMATION: Available in 1x4, 2x2, and 2x4 configurations; Comes with a 5-year limited warranty; Lumen switch options - 3000/4000/5000; Color temperature options - 3500K (Neutral)/4000K (Cool)/5000K (Daylight) Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!