<br /> <b>NICOR 1' x 4' Dimmable LED Ceiling Troffer with Preinstalled Driver:</b> <ul> <li>Durable steel construction with powder coat finish</li> <li>High efficiency, fully sealed, maintenance-free fixture</li> <li>Smooth formed sides for safe handling</li> <li>Precision engineered textured polystyrene diffuser</li> <li>No visible diodes, hot-spots, or shadows providing high uniformity, and reduced glare</li> <li>Long-life LED system coupled with electrical driver to deliver optimal performance with 95+ lumens per watt</li> <li>Preinstalled Driver delivers full-range dimming from 0 - 10VDC</li> <li>Operating temperature rating of 0 degrees F to 100 degrees F (-18 degrees C to 38 degrees C)</li> <li>Input voltage of 120-277VAC</li> <li>TM-21 Projected L70(6k) life &gt;60,000 hours</li> <li>LM-79, LM-80 testing performed in accordance with IESNA standards</li> <li>Can be installed in conventional suspended grid ceiling or drywall with an optional adaptor</li> <li>Mounting holes provided for hanging wire</li> <li>Certified for direct contact with insulation (IC Rated)</li> <li>Integrated trim in white powder coat finish</li> <li>Protected by NICOR's 5-year limited warranty</li> </ul>