7660 Series RotoLED™ beacon combines all the major benefits of the latest LEDs with the unmistakable warning signal of a rotator, without compromising reliability. LED Hybrid technology uses a brushless magnetic drive system to spin the reflector disk, reducing noise and eliminating the typical motor/gear drawbacks associated with conventional rotators. The 7660 also features a TIR optic to provide SAE Class I light output. Additional benefits include an extended, service free life, low amp draw and a 5 year warranty. Vacuum-Magnet models feature a 15 straight cigarette cord with switched plug.