1. PC circuit container 2.3 Neodymium magnet base 3.40 very bright LED 4. 12V dc battery charger 5.waterproof ll122 new designed signal lights is a multipurposeroad emergency warning lights,can be easily carry andoperate.It featrues high bright led bulb ,compact construction,small size,tough and durable.Work in rainy weather withoutleak.It can be put on the vehicle with the extraordinary ...