3156/3157: GTR Carbide Canbus 2.0 LED (Red) Infiniti The complexity of their circuit

The complexity of their circuit boards has been minimized to reduce the chance of a failed contact

UV-resistant lens

but the technology is designed to be the most flexible and work with the most applications easier

If you are unsure

LED Bulbs: 1x 921 Carbide Canbus 2

3156/3157: GTR Carbide Canbus 2.0 LED (Red) Infiniti The complexity of their circuitNOTE: 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