Flashtech F5 LED Bulb - 6000K - H4 / 9003 / HB2
F5 H4 dual-beam LED bulb in 6000K white. Dedicated H4 / 9003 / HB2 platform — one SKU covers all three. No collar swap needed. Tool-free 360° beam adjustment. 6,000 lumens. 2-year warranty.
Flashtech F5 Fusion LED Headlight Bulbs - Dual Beam Hi/Low Kit – 6000K
H4 / 9003 / HB2
Precision-aligned dual-beam performance for H4 applications.
The Flashtech F5 Fusion H4 LED Headlight System is purpose-built exclusively for vehicles using the H4 / 9003 / HB2 platform. Unlike the modular F5 variants designed to support multiple bases, the H4 version is engineered as a dedicated, single-application bulb to maintain exact filament geometry and optical positioning required by H4 housings. What sets the F5 H4 apart is its tool-free 360° beam pattern adjustment, allowing precise alignment of the LED chips after installation, a critical feature for proper hi/low beam performance in reflector-style housings.
Core Engineering Features
Tool-Free 360° Beam Pattern Adjustment
After installation, the bulb body can be rotated freely by hand to precisely align the LED chips with the headlight housing.
- No set screws
- No Allen keys
- No removal and reinstallation
This allows accurate clocking to preserve cutoff, prevent glare, and ensure proper separation between low and high beam patterns—something many H4 LED bulbs fail to achieve.
H4-Specific Engineered Performance
- True integrated hi/low beam operation in a single LED platform
- LED layout designed to replicate original H4 filament geometry
- Clean cutoff and controlled beam pattern
- Compact aluminum housing with optimized thermal management
- High-efficiency internal cooling system
Finished in Flashtech’s signature gunmetal grey housing with red accent detailing, the F5 H4 maintains the same premium build quality as the rest of the F5 lineup—without unnecessary modularity.
Technical Specifications
- Bulb Type: LED – Dual Beam Hi/Low
- Base Type: H4 / 9003 / HB2 (Dedicated Application)
- Color Temperature: 6000K (Pure White)
- Rated Output: 6000 lumens
- Operating Voltage: 9–16V DC
- Power Consumption: 28W
- Beam Adjustment: 360° rotational alignment (tool-free)
- Cooling System: Internal high-efficiency fan + aluminum heat sink
- Housing Material: Aluminum alloy (gunmetal finish)
- Ingress Protection: Weather-sealed connections
- Service Life: 30,000+ hours
- Warranty: 2 Years
Included Fitments
H4 • 9003 • HB2
| Flashtech | Flashtech |
|---|---|
| Bulb Location | Headlight or Fog Light |
| Series Name | F5 |
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