The 4 ft. long LED Troffer from Lithonia Lighting delivers general ambient lighting in applications such as schools, offices and hospitals. Long-life LEDs, coupled with energy efficient drivers, provide extended service life. Low maintenance and easy to install, this troffer works well in applications where LED is desired and budget-consciousness is needed."},"taxonomy":{"__typename":"Taxonomy Housing formed from 22-Gauge cold-rolled steel, smooth hemmed sides and smooth inward formed end flanges for safe handling 4,000K cool white color temperature LED drivers deliver dimming from 0-10V control signal,10% dimming level LED boards include plug-in connectors for easy replacement or servicing, suitable for direct insulation contact Highly transmissive pattern #12 lens (0.095 in. thickness), diffuses light source without compromising output Ballast disconnect is provided where required to comply with U.S. and Canadian codes CSA certified to U.S. and Canadian standards, damp listed