The 12Pcs Surface Mount Strobe Lights are designed for maximum visibility and effectiveness as warning lights for vehicles. Each light features high- intensity LED chips, which provide powerful and bright lighting that can be seen from hundreds of feet away. The lights are constructed with an aluminum alloy housing and an ABS magnifying lens, which help to maximize brightness and ensure that the warning lights are as effective as possible. The materials used in the construction of these lights also make them durable and able to withstand harsh weather conditions, such as rain, fog, dust, and snow, making them suitable for use in a variety of environments. The lights and control box have an IP66 waterproof rating, which means that the lights remain operational in wet conditions, providing reliable warning signals even during heavy rain. These lights is sync function, which allows multiple units to be synced together to flash in unison. This feature helps to increase visibility and effectiveness in emergency situations. These lights come with a built-in flasher that allows for easy and convenient selection of flashing patterns. The lights have 13 selectable flashing patterns to choose from. The lights also come with a last used pattern recall/memory function. This feature ensures that the lights remember the last flashing pattern used, even when the power is turned off. This eliminates the need to reselect the desired flashing pattern every time the lights are turned on. The lights are surface mountable, meaning they can be easily installed on the exterior of a vehicle. They come with gaskets and screws, which makes it easy to mount them to the grille or bumper of the vehicle. They are also designed to be ultra-slim, which makes them less obtrusive and reduces the risk of damage during use. These lights can be installed in any position on the vehicle, which means that they can be customized to suit the needs of the user. These lights are also universal and can be installed on any 12-24V vehicle. This means that they are suitable for use on cars, trucks, and other vehicles. Is an excellent choice for emergency responders, construction workers, and anyone else who needs to be highly visible on the road. Package included: One set of Flashing Strobe Lights with heavy cable(12pcs) 1 x Aluminum Main Control Box 1 x Double-sided sticker?For Switch? 1 x Power wire vMounting Gaskets and Screws