H4 headlamp is a kind of bulb specification and model of automobile headlamp (also known as headlamp).

H4 is a double filament three legged bulb. Both the lower beam and the upper beam are in one bulb, and the standard values are 55W for the lower beam and 60W for the upper beam; or 90W for the lower beam and 100W for the upper beam.

There are two models of T20 turn signal lamp, W21W and W21 / 5W. The power of W21W is 21W, and the bulb diameter is t20-t25, which can also be called 7440. W21 / 5W power is 21W and 5W, also known as 7443. Commonly used models such as Jeep Orland. It can be used as front turn signal or rear turn signal lamp. It is mostly used in Japanese models.

H1 auto bulb is suitable for various car models, including the high beam headlights of Audi A6 series, Ford, Hyundai, Buick Regal, Excelle, Passat, Mazda 3, Mazda 6, Jingcheng, Nissan Sunshine, Honda Odyssey, etc.

H7 halogen automobile bulb is used for automobile headlight. It is suitable for low beam lamps of Audi A6 series, Ford series, Hyundai series, Buick Regal, Kaiyue, Passat, Ma3, etc.

H4 headlamp is a kind of bulb specification and model of automobile headlamp (also known as headlamp).

H4 is a double filament three legged bulb. Both the lower beam and the upper beam are in one bulb, and the standard values are 55W for the lower beam and 60W for the upper beam; or 90W for the lower beam and 100W for the upper beam.

There are two models of T20 turn signal lamp, W21W and W21 / 5W. The power of W21W is 21W, and the bulb diameter is t20-t25, which can also be called 7440. W21 / 5W power is 21W and 5W, also known as 7443. Commonly used models such as Jeep Orland. It can be used as front turn signal or rear turn signal lamp. It is mostly used in Japanese models.

H1 auto bulb is suitable for various car models, including the high beam headlights of Audi A6 series, Ford, Hyundai, Buick Regal, Excelle, Passat, Mazda 3, Mazda 6, Jingcheng, Nissan Sunshine, Honda Odyssey, etc.