This trailer light can be quickly and easily attached to your trailer whenever you need trailer lights. Brightness light: This car light serves as a temporary lighting for your trailer. The light has classic bulbs to output bright light, improving visibility and ensuring you a safer night.Practical design: Thanks to the 9 m long wire, the lighting is very practical in use.Variety usage: The multifunctional trailer light can be used for left indicator, right indicator, fog light, right tail, left tail and stop light.