Includes 75 lb. pull magnet and 15' cord with 12V DC adapter and built-in switch (on/off and pattern change). A high-impact LED provides complete 360 degree coverage, and the polycarbonate Fresnel lens ensures optimum light output. Choose from four flash patterns. Certified SAE Class 2. Specifications Voltage: 12/24. Dimensions: 4.5"H x 5.5" diameter.