Features: 1.brand new aftermarket headlight decoder with premium quality 2.Only available for most H4 models. 3.Warning error decoder canceler capacitor and anti?flicker for LED low/high beam headlights, fog lights 4.Solve OBC warning error codes, bulb removal, flickering issue, no flickering or burning bulb instructions, and prevent error messages and canbus errors on vehicles 5.Easy to plug and play, no need to modify Specification: Features: _x000D_ _x000D_ brand new aftermarket headlight decoder with premium quality. _x000D_ Only available for most H4 models._x000D_ _x000D_ Warning error decoder canceler capacitor and anti-flicker for LED low/high beam headlights, fog lights. _x000D_ Solve OBC warning error codes, bulb removal, flickering issue, no flickering or burning bulb instructions, and prevent error messages and canbus errors on vehicles. _x000D_ Easy to plug and play, no need to modify._x000D_ _x000D_ Specification:_x000D_ Item Type: Headlight Decoder_x000D_ Material: ABS _x000D_ Color: As Pictures Shown_x000D_ Voltage: 9V~12V_x000D_ Model: Warning Error Decoder_x000D_ Package Weight: Approx. 154 g_x000D_ _x000D_ Package Include: _x000D_ 2 * Headlight Decoder_x000D_ _x000D_ Note:_x000D_ If you've installed LED lighting kit in your car but are getting a flickering or strobe effect and error or warning codes, then these code canceling capacitors are your solution._x000D_ _x000D_ The product is only applicable to most H4 models. Not all of them apply.