Cyron D Series H4 LED Light Bulb - Universal Fitment - Harley & Indian V-Twin
About Cyron
Cyron builds LED lighting for Harley-Davidson, focused on direct-replacement units that upgrade output and appearance without custom fabrication.
Upgrade your V-twin's lighting with the Cyron D Series H4 LED Light Bulb, engineered for universal fitment in even the tightest stock headlight housings. This plug-and-play LED replacement eliminates the need for bulky external drivers or cooling fans, making installation remarkably simple for Harley-Davidson and Indian Motorcycle riders.
Why riders pick this
- Compact design fits most V-twin headlight housings
- No external drivers or cooling fans needed
- H4 universal plug-and-play fitment
- Easier installation than traditional LED bulbs
- Improved light output over halogen bulbs
The compact design of the D Series H4 LED bulb is its key advantage, fitting into over 90% of stock V-twin headlight buckets where other LED options might struggle. While prioritizing fitment, it still delivers a significant improvement in brightness and clarity over traditional halogen bulbs, enhancing your visibility on the road.
Hassle-Free LED Upgrade
- Compact body design fits most stock V-twin headlight housings
- No mechanical cooling fans, eliminating potential failure points
- No external driver modules required for installation
- True plug-and-play H4 universal fitment
- Easier installation in OEM headlight buckets
Designed for Real-World V-Twin Applications
Gone are the days of struggling to cram oversized LED bulbs and their associated wiring into your V-twin's headlight bucket. The Cyron D Series H4 LED Light Bulb is purpose-built for the constraints of Harley-Davidson and Indian Motorcycle platforms, offering a straightforward path to modern LED illumination without extensive modifications. Enjoy improved light output and a cleaner aesthetic with this smart upgrade.
Specifications
- Brand: Cyron
- Manufacturer Part #: ABH4D
- UPC: 811467013331
- Length: 4 in
- Width: 3 in
- Height: 2 in
- Weight: 0.16 lbs
- Country of Origin: China (Mainland)
Common questions
Will this H4 LED bulb fit my stock V-twin headlight housing?
Yes, the Cyron D Series H4 LED bulb features a compact body design specifically engineered to fit in over 90% of stock V-twin headlight housings, unlike many larger LED bulbs.
Do I need any external drivers or modules for this LED bulb?
No, the Cyron D Series H4 LED bulb is a true plug-and-play replacement and does not require any external drivers, modules, or complex wiring for installation.
Is this bulb compatible with both Harley-Davidson and Indian Motorcycle models?
Yes, this H4 LED bulb is designed for universal fitment on V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models that use an H4 headlight socket.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Cyron |
| TYPE | Illumination |
| SKU | 227-0034 |
| WEIGHT | 0.16 lb |
