【20000LM Enhanced Visibility】Our upgraded Core-H11 bulbs feature 12 advanced LED chips, providing an impressive 20,000 lumens. This ensures clear and reliable illumination during nighttime driving and in adverse weather conditions | 【Safe Beam Pattern】Utilizing super-thin chip technology, the Core-H11 bulbs deliver a focused light beam. This design ensures the light is concentrated in the desired direction, enhancing visibility and reducing glare for oncoming drivers, suitable for use in rainy and foggy weather | 【50000 Hours Longer Lifespan】Constructed with high-quality materials and an efficient cooling system, these LED bulbs offer durability and an extended lifespan, minimizing the need for frequent replacements | 【5 Minutes Easy Installation】The Core-H11 bulbs provide a plug-and-play setup with a 1:1 design, fitting seamlessly into the housing without any modification | 【99%+ Vehicle Compatibility】The Core-H11 bulbs are suitable for use in rainy and foggy weather. The built-in CANBUS technology resolves error codes and blinding issues. For some vehicles, additional error resistors or specific retainers may be necessary. Reach out to HIKARI for assistance