the Q16 SERIES Xenon White H4 LED Headlight Bulbs. These bulbs are designed for drivers who are looking for an upgrade from their halogen headlights. Our Q16 SERIES bulbs are extremely bright with a total of 50000 lumens for both bulbs and a mini design that can be directly plugged and played for most vehicles. Features: 1. H4 LED bulb is smaller and more adaptable. 2. Matches halogen bulb size for easy installation. 3. Twice as bright as halogen with higher color temperature. 4. Easy to install, good light distribution, high brightness, long lifespan, energy-saving. Specification: .