<p>The 2x4ft Back-lit Panel has a unique modern design configured to combine high performance LED chips and our leading technology diffuser, which makes the ideal solution for any commercial lighting need. This high efficient luminaire provides long-life and uniform illumination, in addition to being equipped with a 0-10V dimmable driver.</p> <p>You can select different color temperatures of this 1x4 drop ceiling panel light like 3000K soft withe, 4000K natural whtie and 5000K daylight.</p> <p> </p> <p><b>ELECTRICAL:</b></p> <p>●High power factor electronic driver, operate from a 100~277 Vac input range, 50 / 60 Hz.</p> <p>●Short circuit protection.</p> <p>● 0-10V Dimming. (0%-100%.)</p> <p>● Power Factor: >0.9</p> <p>● THD: <20%</p> <p>● Beam angle: 120° </p> <p>●Ambient Operating Temperature: -4°F (-20°C) ~ 104°F (40°C).</p> <p> </p> <p><b>LISTING:</b></p> <p>●ETL listed.</p> <p>●5 year warranty.</p> <p>● RoHS.</p> <p>●50,000 hours per L70 TM-21 at 221°F (105°C).</p> <p> </p> <p><b>RECOMMENDED USE:</b></p> <p>●Offices</p> <p>●Educational & retail</p> <p>●Commercial & institutional</p> <p> </p> <p><b>HOUSING:</b></p> <p>●Durable steel construction</p> <p>●White polyester powder-coat finish</p> <p>●Sealed, maintenance-free fixture design</p> <p> </p> <p><b>LENS ASSEMBLY:</b></p> <p>●Precision engineered polystyrene diffuser</p> <p> </p> <p><b>MOUNTING:</b></p> <p>●Pre-installed driver</p> <p>●Installs into conventional grid ceiling</p> <p>●Mounting holes provided for seismic wire</p> <p> </p> <p><b>IC RATED:</b></p> <p>●For direct contact with insulation</p> <p> </p> <p><b>PACKAGE:</b></p> <p>●4 Pack 2x4 led drop ceiling light 3 colors in 1</p>