NICOR TPE1014SMV35WH 1x4 Ft. Flat Panel LED Troffer with built-in Driver, 3500KThe ultra slim TPE-Series LED Troffer is an Edge-Lit flat panel fixture that measures just over half an inch in depth (1.75 with driver). The TPE provides uniform edge-to-edge illumination for a clean and modern aesthetic that eliminates shadowing and spotting of any kind. The TPE LED Troffer is rated among the most efficient LED products manufactured to date, boasting over 125 Lumens per Watt with a calculated lifespan of over 238,000 hours (equivalent to 10 hours per day for 65 years). It installs easily into tight ceiling spaces and ceiling grids, making it an ideal replacement for traditional fluorescent fixtures. The TPE includes a pre-installed LED Driver and built-in grid clips for a more secure installation and added safety. The TPE comes ready to install and use directly out-of-the-box. It''s available in 1x4, 2x2, and 2x4 ft. configurations and features optional accessories for surface mounting or recessed flange mounting applications (both sold separately). The TPE is protected by NICOR''s 5 Year Limited Warranty.Size: 1'' x 4''Color: Matte WhiteFinish: Powder CoatPrimary Piece Material: Steel + AluminumSecondary Piece Material: PolystyreneDimension(in): 47.7(L) x 11.7(W) x 1.75(Depth)Bulb: 27.6 LED, 3407 Lumen Actual, 3500K, DimmableCertification: UL/cUL, DLC P, IC-Rated, FCC Part 15bLocation Rated: DampCRI/R9 Value: 82Warranty: 5 YearsMeasure 0.55" in depth (1.75" with pre-installed LED driver).Features full-range 0-10VDC dimmingListed DLC PremiumInput Voltage of 120-277VACExtruded aluminum frame with matte white powder coated finishIC-Rated for direct contact with insulationThe Built-in performance grade LED Driver delivers over 125 Lumens per WattFeatures a calculated lifespan of over 238,000 hoursMeets FCC 15 PartB: 2016 Class A requirementsIncludes built-in 2kV Surge ProtectionCoated steel backplate increases fixture rigidityDamp Location RatedProtected by NICOR''s 5 year limited warranty