This is a Luminare LED TSL9 46IN 50W 40K MVOLT OP WHT ONOFF50 It is part of a large inventory of light fixtures that are contractor new surplus. Some of the boxes show signs of wear but the fixtures are new. Perfect for stairwell, hallway, garage or shop. This is a 50 watt Linear Vandal Resistant Fixture with Occupancy Sensor See below specs. If you need more than one, please contact us for a bulk purchase. Check my other listing for more commercial lighting. At the time of this listing we have 40 available. Reasonable offers considered Overall length 48.45", width 9.40", height 3.46" Opal lens White housing 50 watt 4000k 120-277 volt 5966 lumen Dual driver Some data from the manufactures web site: Housing Die formed 18 gauge cold rolled zinc coated steel. Finished with electrostatically applied polyester powder coat. Lens Extruded UV stabilized polycarbonate with integral prisms. Maximum wall thickness 0.160". Secured to housing with injection molded end caps and 2 captive stainless steel TORX head screws. End Caps Injection molded UV stabilized polycarbonate with a minimum wall thickness of 0.140". Secured to housing with 2 captive stainless steel TORX head screws per side. Provisions for surface conduit entry. Sensor Ultrasonic zoneless activated sensor technology uses Doppler Effect to monitor volumetric space. Factory default of 15 minute time out. For ceiling heights above 20', sensitivity of occupancy sensor may be reduced. Drivers 0-10V integral driver. LED Samsung LM561B+ series @ 4000K and 82 CRI wired in parallel-series. L70 projected life of over 130,000 hours at 50ºC. This is a surplus part and is sold as-is. If you need more than 6 let me know, there are about 50 available All fixtures are opened and tested before shipping, no DOA's MSRP is $689.95 See my other listings for more commercial lighting products