This compact Amber Rotator Beacon provides full size light output but fits into tight spaces where larger lights won't fit. Features a polycarbonate lens, a plastic base and an easy-to-replace bulb. Permanent-mount warning light includes 6"L wire. Magnetic-mount warning light includes a 10'L cord with plug. SAE J845 Class 2. 90 flashes per minute 2.1A draw, 27W output 12V DC 4-1/8" dia. x 4"H.