Group 1 (H7 Bulb) Most of the bulbs in a contemporary car are from Group 1. H7, H11, HB3, HB4, H1, H3, and H4 are a few of these. This category accepts and contains bulbs for fog lights. The connectors for the lamps are different, of course. Also, remember that not all the Group 1 bulbs will have the same power ratings. Group 2 (H6W Bulb) H1-LED/H4-LED/H7-LED Scan the QR code on the OSRAM Trust sticker on your NIGHT BREAKER LED packaging or enter the 7-digit code in the OSRAM Trust app. After you have completed the check, you will receive the download link with the General Type Approval Document. Print this out and take it with you at all times once the LED lamps have been 3.3 Set of bulbs and fuses 3.4 High intensity discharge lamps (HID) - xenon 6. DISPLAYS / BULBS BASES 5. MOTORCYCLE BULBS 4. SPECIAL HALOGEN BULBS 4.1 HELLA Standard - Halogen / Miniature 4.2 HELLA Standard 24 V - Blister range 4.3 Long Life 4.4 High Performance 2.0 4.5 HELLA +50 4.6 High Wattage 4.7 Heavy Duty - Product Range * Compared to the minimum legal standard for halogen bulbs. ** Except for Ultinon Pro9100 HL [≈H1] and [≈H3] types. It is your own responsibility to ensure that the use of the LED retrofit lights An H7 bulb – along with other halogen bulbs such as H1, H3, H4 etc – indicates the type of fitting. H7 bulbs tend to be used for dipped – or low – beam, while H1 bulbs can be high or dipped beam, depending on output. Other H-rated bulbs can be used for fog lights and indicators – your Haynes Manual will tell you which bulbs your car Single-filament bulbs have only two settings—off or on. They can’t switch between dipped and high beam lights. Cars with single-filament bulbs will have two separate bulbs; one is for high beam and one is for dipped beam. Most styles of headlight bulb are single-filament. This includes H1, H3, and H7 bulbs. 15kg3n. Xenon bulbs can produce a brighter, whiter light than a halogen car, and tend to have a longer lifespan. HID stands for High-Intensity Discharge. The bulb works in a different way to a halogen. Instead of a filament heating up and glowing, HID headlights use electrodes to charge the gas inside the bulb. Don’t think that is the case as bulbs like H1 and H7 are single bulbs that work only on the beam they are plugged into. The other beam would be a separate bulb. 4200k/6000k is mentioned for these bulbs too. The H7 and H11 bulbs differ in several ways. Size and shape: The H7 bulb is typically longer and narrower than the H11 bulb, with a base diameter of 13mm and overall length of 55mm, while the H11 bulb has a base diameter of 9mm and overall length of 43mm. Wattage: The H7 bulb typically has a higher wattage of around 55W, producing a brighter H3 Bulbs. H3 bulbs are larger than H1 bulbs and are typically used in larger cars, such as SUVs and trucks. H4 Bulbs. H4 bulbs are the largest type of headlight bulb. They are typically used in headlights that have two filaments, one for low beams and one for high beams. H7 Bulbs. H7 bulbs are smaller than H4 bulbs and are typically used in fog An H7 bulb – along with other halogen bulbs such as H1, H3, H4 etc – indicates the type of fitting. H7 bulbs tend to be used for dipped – or low – beam, while H1 bulbs can be high or dipped beam, depending on output. Other H-rated bulbs can be used for fog lights and indicators – your Haynes Manual will tell you which bulbs your car The kit is designed for a quick installation, and all the wiring is already done. This means all you have to do is remove your old bulbs and plug these new ones in. The bulbs make use of the brand new Cree LEDs, currently the brightest on the market, and rated a cool-white color (6,000K). Opt7 LED kit with heatsink enclosed fan visible on the base

difference between h1 and h7 bulbs