The 240H8SLM-A is a Star Ultra High Intensity LED beacon, featuring 8 LEDs and a short lens, designed for warning vehicle applications. It utilizes Star Halo® technology, offering multiple selectable flash patterns and S-Link System™ capabilities for synchronization with other Star LED units. This magnet-mounted unit operates on 10-16V DC and is built with fully encapsulated circuitry for weather and shock resistance