9005 (HB3) vs 9006 (HB4) LED Bulbs: What Wholesale Buyers Need to Know
9005(HB3) and 9006(HB4) are classic matched bulb sets widely used on American vehicles. A lot of US aftermarket wholesalers purchase these two models as a combo pack for vehicle headlight upgrade.
### 9005 (HB3) LED Bulb
9005 HB3 is single-beam high beam bulb, designed for long-distance illumination.
- Feature: Focused long-range beam, used for high beam
- Common vehicles: Many US pickup trucks, SUV and passenger cars
- Wholesale reminder: Beam cutoff must be well controlled to avoid glare for oncoming drivers.
> Internal link: ZionGreen supplies 9005 HB3 LED headlight bulbs for bulk wholesale.
### 9006 (HB4) LED Bulb
9006 HB4 is single-beam low beam bulb, matched together with 9005 on many original halogen lamp assemblies.
- Feature: Wide low beam with sharp cutoff line
- Common vehicles: US domestic sedans and SUVs
- Wholesale reminder: Heat dissipation is critical for long service life.
> Internal link: Check ZionGreen 9006 HB4 LED bulbs for aftermarket replacement.
### Key Comparison
- 9005 HB3 = High beam
- 9006 HB4 = Low beam
The two share similar appearance but different base tabs. They cannot replace each other directly.
### Wholesale Buying Checklist
1. Combo packaging option: Many retailers sell 9005+9006 two-pair bundles
2. Verify IP waterproof rating for rainy and harsh road environment
3. Test beam pattern, not only lumen parameters, to meet local road safety standards
### Contact Us
If you are sourcing 9005 / 9006 LED headlight bulbs for your auto parts business, request catalog and wholesale price:
helen@ziongreen.com
We support OEM, private label and custom packaging for bulk orders.