Compatibility & Application This H4 motorcycle headlight is designed for a wide range of models, including Custom, Softail, Dyna, Cruiser, , Chopper and , as well as other retro and classic motorcycles using a standard H4 12V headlamp. Ideal as a direct replacement or custom upgrade for cafe racers, bobbers and street bikes. High/Low Beam Function Equipped with a dual‑filament H4 bulb, this headlight supports both high and low beam modes for flexible illumination. Low beam offers a wide, comfortable light pattern for city and daily riding, while high beam provides long‑distance visibility for dark highways and rural roads, improving safety in various riding conditions. Bright Illumination The high‑quality H4 bulb delivers stable, bright white light with good penetrating power in rain, fog and low‑visibility environments. It ensures you are clearly seen by oncoming traffic and enhances your field of view at night, helping reduce eye fatigue on long rides. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.