TPI's Incandescent Loading Dock Light DKL40VAA is constructed of 1-1 / 2" square 14 gauge steel tubing and features a chip resistant safety yellow and black powder coated finish is durable and makes it easily visible. Two 40" dock arms with a vertical adjustment bracket allows the outer arm to adjust from 300 degrees horizontally or 210 degrees vertically while the light head is adjustable up to 300 degrees. The ceramic socket will accept R-40 or PAR incandescent bulbs up to 300W. The DKL40VAA also includes 5' long 18/3 SJT 120V cordset with NEMA 15-5 grounded plug, on / off switch and wire guard. A 3" x 5" x 3 / 16" mounting plate that attaches with ( 4 ) 3 / 8" bolts is not included. ETL C/US listed for indoor applications only.