LED backlit panel, multi-wattage, color selectable (3500K/4000K/5000K), 0-10V dimming, AC120-277V, ETL listed. Steel and Aluminum frame. PMMA lens material to prevent panel from yellowing. The entire fixture functions as a heat sink to keep the LEDs cooler to prolong the life of the light. 120-277V input standard, -20°C to 50°C, -4°F to 122°F, 0-10V dimming comes standard. Suitable for use with LED dimmers Samsung 2835 LED chips. 120° beam angle. Fits standard T-bar and narrow grid drop ceilings. Surface mount kit, recessed kit or suspension mount. 5-year limited warranty. Actual performance may differ as a result of end-user environment and application.