Could you inform me what’s different between halogen bulb and led headlight bulb?

کوم یو غوره دی؟

As you know, halogen bulbs are using filaments and they are warm white.

Led headlight bulbs are made of by chips and they are cool white.

Due to led headlight can supply more brighter, many cars are using them recent years.

But car led headlight is much more expensive than halogen bulbs.