TPI's Fluorescent Loading Dock Light DKL24FLA 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. This model features a 24" dock arm and a light head that is adjustable up to 300 degrees. The DKL24FLA also includes a fluorescent bulb, 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.