Rebaydo 2pcs LED Headlight CanBus Decoder Anti-Flicker Canceler 12V 4A Dual Beam

The 2pcs Rebaydo Headlight EMC Error Decoder and Capacitor is designed for 12V DC automotive systems to eliminate EMC errors, bulb-out warnings, and flickering commonly experienced when installing dual-beam LED headlights. This module functions as both a headlight error decoder and an integrated capacitor to stabilize current and provide consistent, error-free operation. It operates within a 9–16V DC range with a nominal 12V system voltage and supports up to 4 amps of current. The decoder is compatible with common dual-beam headlight configurations including H4, H13, 9004, and 9007 applications. It installs inline between the vehicle wiring harness and the headlight bulb and is intended for continuous automotive use. The module measures approximately 2.75 inches long, 1.4 inches wide, and 1.0 inch high, with mounting hole spacing of 76.5 mm center to center, wire lengths of about 3.75 inches per side, and an overall length of approximately 12.75 inches including wiring. This unit is not a voltage converter and does not increase light output; it is designed solely to stabilize electrical load and suppress error codes. Each unit is tested before shipment and includes a limited warranty (see listing for details). Operates 12 Volt DC. Up to 4 Amps max. This is an electronic decoder. Compatible with: H4 H13 9004 9007