Original Factory Mold Opening

H4 and H13 led headlight bulbs to have almost the same size as a halogen bulb, have non-polarity sockets, simply plug and play like OEM bulbs, and fit into the Ford F-350 factory housing perfectly without any modification.

360 Degree Lighting

The LED interval of the bulb is about 0.08in, ultra-thin design. 360-degree illumination and no dark spots.

Dual Beam Design

Suitable for 2011-2016 Ford F-350 high beam and low beam (Hi/Lo) replacement, 2 bulbs in one package.

Efficient Heat Dissipation, 30,000hrs Life Span

Aluminum alloy lamp body, built-in high-speed cooling fan to transfer heat, cool down the LED chips, to ensure stable high light output, and extend the service time to more than 30,000hrs.

Easy to Install

AUXITO H4 H13 LED bulbs are fully all-in-one designed, do not have an external driver and connector, directly plugged in just like halogen bulbs. Non-polarity socket, plug, and play.

Make sure the two sides of the LED chips face the 3 and 9 o'clock direction after installation.

IP65 Waterproof

Made of aluminum alloy shell and utilizing IP65 waterproof technology, the built-in powerful fan cools down the heat efficiently, ensures more than 30,000hrs service time, and keeps the Ford F-350 headlights always performing at the optimum brightness

IP65 waterproof rate keeps the headlight bulbs working on rainy days or other bad conditions.