The OPT features an exclusive LSI design and DLC performance. This recessed troffer fixture delivers a superior replacement option for traditional fluorescent tube recessed troffer fixtures and Gen 1 LED fixtures. Perfect fit for design build and renovation projects.&nbsp;<br><br style="font-family: inherit;"><ul><li><span style="font-family: inherit;">Available in 5000K, 4000K and 3500K color temperatures</span></li><li>High transmission impact resistant diffuse acrylic radius lens eliminates bright spots from individual LED’s and provides high vertical illumination and visual comfort</li><li>Optional 120v-277v integral emergency battery pack is available to meet critical life-safety lighting requirements</li><li>0-10V dimming (dims down to 10%)</li><li>DLC</li><li>2 Day Quick-Ship</li><li>5-year warranty</li></ul>