The 2.5" Bi-xenon projector lens is suitable for bulb diameter of H1, H4 and H7 to make your bulb brightness uniform, secure safety when driving at dark.
Features:
2.5" clear lens.
Elegant appearance.
Inner bowl is no damage.
Also suitable for bulb diameter of 10.7mm H4 and H7 bulb (or the size of the bulb is same with H1 xenon lamp that can also be installed).