LED qiánzhàodēng bǐ lǔsùdēng gèng liàng, gèng shěng diàn.
LED headlights are brighter and more energy-efficient than halogen lamps.
Tips
usage
More formal/technical than 大灯 ('big light'), which is how drivers usually refer to headlights in everyday speech. 前照灯 appears in regulations, manuals, and vehicle specifications.
