Ultra-Tow Twin Rotating Halogen Lightbar - 70 Watts, 12 Volts Quiet, reliable motor rotates two 35 Watt halogen bulbs to emit an extra bright warning 2-in-1 mounting system 4 superstrong rare earth magnets hold securely onto any vehicle, making the light completely portable Each magnet is covered to protect against marring Includes permanent mounting hardware for a stationary fit