LEDBlog
LED Headlight Bulb Guides & Sourcing Insights
Practical guides for importers, distributors and workshop chains: bulb sizes, CANbus, colour temperature, installation and OEM sourcing.
Bulb Guides
24V LED headlight bulbs for trucks: a wholesale buyer guide
Which ShinVea LED headlight bulbs run on 24 V trucks, what 9–36 V input means, 12 V vs 24 V versions of BT150 and DT150, and how to order for fleets.
Bulb Guides
How to choose LED headlight color temperature: 6000K vs 4300K vs 3000K
What 6000K, 4300K and 3000K look like on the road, where each colour temperature is used, and how importers can plan a colour range for their market.
Installation & Troubleshooting
Do LED headlights need CANbus? A buyer's guide for importers
Why some vehicles show a bulb-out warning or flicker with LED bulbs, which vehicles are affected, and how importers can stock CANbus-ready bulbs and decoders.
Bulb Guides
H4 vs H7 vs H11: which LED bulb fits your car
H4 is a dual-beam bulb, H7 and H11 are single-beam. How to tell them apart by base, beam use and connector, and which ShinVea LED models fit each.