Features 1、Bulbs Decoder: The applicable voltage is 9V‑16V, and the LED decoder is suitable for H4 plug type, useful and reliable. 2、Practical Use: Eliminates the interference of headlight on the trip computer and prevent light bulbs from flickering. 3、2Pcs in 1 Set: Comes with 2pcs bulb canbus, the changing and replacement are very easy, which work with great stability. 4、Sturdy Shell: Equipped with heavy duty alloy shell, has durability with heat, and very sturdy against impact as well. 5、Simple Using: Just plug and play, and no need for extra wiring, adding more convenience and flexibility to operation. Specification Item Type: LED Canbus Material: Alloy Application: For H4 LED light. Package List 2 x LED Canbus