High Quality Material: These LED indicator light are made of high-strength metal material, waterproof, dustproof and corrosion resistant.It is not easy to break, has reliable quality and ensures maximum strength and durability for long lasting usage. LED Lamp Beads: These High-bright LED lamp beads with vivid colors and high recognition. Extensive Use: Wide range of working temperature,suitable for many scenarios.It suitable for cars, van, trucks and other universal vehicles, and it is a perfect choice if you are in need of LED indicator light bulbs. Wire Connection: With wire connection, which is easy to install and more convenient. 5 Colors of Lights: Each set includes 5 colors of lamp for different needs. Specification: Item Type:LED Lamp External Material: Metal Material Mounting Diameter: 6mm Protection Level: IP66 Head Shape: Concave Wiring Form: 1NO Wiring Method: With Line Rated Current: 15mA Light Color: Red Green Yellow Blue White Working Temperature: -30 C ~ 50 C Contact Resistance: 50 Package List: 5 x Lamp(One of Each Color)