H4 CANbus Decoder – Plug-and-Play Anti-Flicker Module (Pack of 2)Note: Product appearance may vary slightly between batches, but functionality remains consistent. Fix Error Codes Instantly Eliminates dashboard warning lights and bulb-out errors commonly triggered after upgrading to LED bulbs in vehicles using H4 connections. Anti-Flicker & Voltage Stabilization Built-in resistors and capacitors stabilize the power supply to prevent flickering, flashing, or dimming during operation. Plug-and-Play Installation No wiring or modifications required — simply connect between the OEM socket and the LED/HID bulb. Install in minutes with full compatibility. Wide Compatibility Supports H4 bulb types (including OEM HID systems). Suitable for halogen-to-LED as well as HID-to-LED upgrade setups. Durable & Heat-Resistant Design Constructed with an aluminum housing for efficient heat dissipation and reliable performance in high-temperature automotive environments.
