NICOR LS1-10S-UNV-50 4 foot Linear LED Strip Light in 5000KThe LS1 LED Linear Strip brings a slim design to task and general ambient lighting for surface mount ceiling applications. This economical, energy-efficient lighting solution is a perfect replacement for 2-lamp fluorescent strips and some wraparound applications. The LS1s milky white lens provides a more polished, higher-end look to the fixture and yet is an affordable alternative for retail, light industrial, warehouse and utility applications.Size: 4''Color: WhiteFinish: Powder CoatPrimary Piece Material: Heavy 20 Guage SteelSecondary Piece Material: AcrylicDimension(in): 48(L) x 4.4(W) x 3.75(Depth)Bulb: 25.6W LED, 3074 Lumen Actual, 5000K, Dimmable(Included)Recommended Bulb Type: LEDAdapter/Bulb Base: LEDCertification: UL/cUL, DLC, FCCLocation Rated: DampCRI/R9 Value: 86.4Warranty: 5 YearsAdvanced optical design generates even light distribution with optimal uniformity, providing glare-free illuminationThe standard 2-lamp body allows easy installation as well as even heat distributionRemovable fixture housing allows easy access for mounting and wiringCan be surface mounted to walls and ceilings for application variabilitySemicircular milky white diffuser eliminates hotspots and pixilationBuilt-in dimmable driver delivers full-range dimming from 0 - 10VDCSilent and flicker-free operationUniversal input 120?277VACHeavy 20 gauge steel construction with white powder coat finishProtected by NICOR''s 5 year limited warranty