3156/3157: GTR Carbide Canbus 2.0 LED (White) Ford fully adjustable design allows users

fully adjustable design allows users to dial-in the aim from the front-side

these will absorb the pulsing current coming from your factory wiring and smooth it out before it causes your LED bulbs or HID ballasts to flicker

and the four solder points on the back are protected with resin

outdoor grade

3156/3157: GTR Carbide Canbus 2.0 LED (White) Ford fully adjustable design allows usersNOTE: Do you have CK style wiring or Standard? These bulbs will only work with Standard style wiring. These LED bulbs: will replace any T20 based 3156 3157 series bulb, here is the bulb cross reference guide for this product: 3057, 3157, 3457, 4057, 4157 & T20 The Carbide Series LED replacement bulbs from GTR Lighting: were originally designed to be the brightest option in the world and today with the version 2. 0 they're even brighter! Because these