36 LED Yellow Magnetic Beacon Light 12/24VDC

36-LED array produces bright yellow light; Dual power - use with 12VDC or 24VDC systems; Long lasting, energy efficient - diodes last up to 50 times longer than incandescent and draws less than 1/2 amp; Heavy duty magnetic base mounts securely to metal surfaces; Durable ABS housing resists corrosion; 12ft coil cord with power plug