87 in, For Use With SL4 Stacklights Tower Light Series SL4, Voltage 24V AC/DC, Tower Light Color Amber, Diameter 70 mm, NEMA Rating 4X, Lighting Technology LED, Lamp Life 100,000 hr, Housing Material Polycarbonate, Lens Design Cylinder, Lens Material Polycarbonate, Operating Temp.4 W, Height 2.87 in, Width 2.