As a new buyer, I was impressed with the Wolo 8506 30 2B4R NexGen Emergency Warning light's brightness and versatility. Its sturdy construction makes it perfect for automotive use AND it illuminates our car`s entire surroundings. As a result of my tests, I determined that this warning light is powerful with high-quality LEDs, and its various customizable flashing patterns make it suitable for a wide range of emergency situations. The only downside is that it can be a bit pricey for some buyers, See full review