Hi, my friend and thank you for your inquiry about H7 Headlight Bulb 100W now.

All of our H7 Headlight Bulb 100W are using “Anti-uv quartz glasses” and “Toshiba filaments”.

So life time of our H7 Headlight Bulb 100W is very long.

For example, our H7 Headlight Bulb 100W will be 600-800 hours.

Meanwhile, my factory can also supply H7 Headlight Bulb 100W led for you.

The life time of our H7 Headlight Bulb 100W will be about 30000-50000 hours.

Hope you come to discuss with us best and lowest H7 Headlight Bulb 100W right now.