Description

• 90-minute emergency operation
• Wide center basket with curved acrylic reflector
• Installs in T-grid ceilings
• 0-10 Volt dimming
• Excellent efficacy of up to 146 LPW
• Suitable for damp locations
• DLC Premium 5.1

Deliver high-performance lighting to offices, schools, healthcare facilities, and retail spaces with the Lithonia Lighting Stack Switch LED troffer with emergency backup. Designed in a 2 x 4 center-basket style, this selectable LED troffer fixture offers switchable wattages (31W, 40W, 48W) and color temperatures (3500K, 4000K, 5000K) to match a variety of applications and preferences. The 0–10V dimming capability allows for tailored light levels while maintaining excellent efficiency of up to 146 Lumens per Watt.

The integrated 10-Watt emergency backup provides up to 90 minutes of illumination during power outages to maintain safety and visibility in critical areas. Featuring a glare-reducing matte white reflector and high-performance acrylic diffuser, this 2 x 4 ceiling fixture provides even, volumetric illumination that enhances visibi lity and comfort across work surfaces and walls.

The slim 3.6 in. depth simplifies installation in shallow plenums, and integrated T-bar clips offer a secure fit in standard ceiling grids. With durable housing and a damp location rating, this selectable LED troffer is an energy-efficient solution for both new construction and retrofit projects.

Maximize flexibility, efficiency, and reliability in your next lighting installation with the Lithonia Lighting 2 x 4 wattage and color selectable LED troffer (STAKS 2X4 ALO6 SWW7 IE10WCP).