7440/7443 Non-CK GTR Carbide Canbus 2.0 LED (Switchback) Chevrolet as their shell is completely

as their shell is completely water resistant and the circuitry inside is protected by potting

what more could enthusiasts ask for

and Volvo cars that come with factory HID headlights

These bulbs have a safe and low-profile opaque white plastic shell around the LEDs to ensure no contact with metal electrical connections

all the major professional retrofitting shops use it

7440/7443 Non-CK GTR Carbide Canbus 2.0 LED (Switchback) Chevrolet as their shell is completelyTHESE LED BULBS: will replace any T20 based 7440 7443 series bulb, here is the bulb cross reference guide for this product: 3057, 7443, 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 bulbs are the brightest option available today you will experience greater safety from a brighter