These LED beacons are designed to provide optimal lighting for all application needs. Popular with vehicles in the Agriculture, Mining, Towing, Utility and Construction industry. Capture the attention of oncoming motorists and pedestrians with bright LED light output. Available in 12 volt or 24 volt models.S-Link System is a proprietary technology that will allow similar S-Link products to be synchronized. This would allow for a user to define the flash patterns on multiple devices for a customized, tailored look on a vehicle.