4 pcs Flashing Modes 12V 5W Flash Strobe U tube Light Bulb Lamp with Red Blue White Yellow Case Caps Color For Car Auto Van Truck Headlight 8 pieces with 4 different color caps are FOR FREE Our light bulbs are guaranteed to be the highest quality. With 50000 working hours life expectancy High Brightness and Long-lasting Life Universal fits any 12V vehicle, especially for warning and other special purposes, such as Ambulance, clean-the-way; also for motorcycles