Tower Light Series KombiSIGN 71, Voltage 24V AC/DC, Tower Light Color Blue, Sound Modes Continuous, Pulse, Diameter 70 mm, NEMA Rating 12, Lighting Technology LED, Steady Flashes per Minute, Lamp Life 50,000 hr, Housing Material Polycarbonate, Lens Design Cylinder, Lens Material Polycarbonate, Operating Temp. -22 Degrees to 140 Degrees F, Standards CE, cULus, Current Drawn 0.08A, Height 2.578 in, Length 2.75 in, Width 2.75 in, For Use With KombiSIGN 71/72 Series Stacklights