At the first, calibre headlight globes h7 12v 55w white light shall be good life time.

The second, h7 12v 55w white light of calibre headlight can’t reduce lumens so much.

Some factories in order to give whiter light, painting h7 12v 55w deep blue coating and then it’s not good.

The last one is h7 12v 55w headlight globes must be focus lighting.

H7 12v 55w headlight bulbs white light from our factory are all satisfied above points, so hope all customers come to check.