Heise – HE-DR42

The L1 headlight series is designed & engineered to compete with lower-cost bulbs on the market, but offer the same superior light pattern, installation ease and reliability of our more expensive products. L1 bulbs are overachievers, and bring a class-leading level of performance to this range.  Offered in all popular sizes.
10,000 lumens output per pair (sold in pairs)
Large and correct focus point
Compatible with BOTH standard reflector AND projector style housings
IP65 rated or better
Easy installation
High-quality overbuilt chipset
3X brighter than halogen bulbs
10,000-hour life-span normal use
Bright white color
2025 Production H11 and 9005/6 support 6 volt daytime running lights circuits (non-PWM) with 20% of full output in 6 volt mode
2025 Production H11 and 9005/6 can be damaged when connected with incorrect polarity, test factory harness prior to connection
1-Year limited warranty against manufacturing defects when consumer installed
3-year limited warranty against manufacturing defects when professionally installed by a Lucas Lighting retailer (non-commercial)
LED automotive replacement front-firing bulbs are intended for off-road and fog light applications.
Our Lucas Lighting L1 Series headlight bulbs are designed with direct fit plug and play connectors that require no wiring. These will simply plug-in to your factory connector and replace your factory bulbs with little or no modifications required.  Some applications will require additional parts for proper installation.