... : LED alarming lights,LED strobe light Model: RDH-74B Product details Products 1. With ultra-bright LED, more brighter than the warning light with flashing ... The appearance of fine workmanship, waterproof, anti-vibration, shell color can be made into red, blue, white and transparent, ... screws, can be fixed with screws 4. Can be used for police vehicle, Engineering warning light, road warning lights, ...