HELLA H7 2.0TB High Performance Bulb, 12V, 55W, 2 Pack dummy OXILAM H7 LED Bulbs Non-Polarity, 6500K Cool White 8 LED Chips No Dark Spot, 1:1 Design No Adapter Required, All-in-One Forward Light Fog Lights Replacement, Pack of 2 Brightness. Brightness is one of the most noticeable differences between H11 and 9005 bulbs. H11 bulbs are designed for use as low beam headlights, while 9005 bulbs are typically used for high beams. This results in a higher brightness level for the 9005 bulbs compared to the H11 bulbs. H7A. High Beams. N/A. H7A. *Kia/Hyundai will normally use H11A & H7B for their main beam projectors. General rule of thumb: Typically in a Reflector style headlight, the return wire would be facing down (on the bottom) in the low beam, and up (on the top) for the high beam. In a Projector, the return wire would normally be facing down. Also recommended by Auto Express for 2023 is Ring’s Xenon200 H7 headlight bulbs. Offering up to 200% brightness, this sees the brightest performance upgrade for the brand, performing well in testing and maximum brightness assessments, with a wide, bright projection and clear cut-offs. With a 3,700 Kelvin colour temperature, these bulbs Key Differences Between H1 and H7 Bulbs Maximum lumens/Wattage. H1 – This bulb has a The Philips Racing Vision RacingVision +150% H7 Headlight Bulbs (Twin) 12972RVS2 is our top choice among the best H7 bulbs, because: These bulbs are 150% brighter on the road. They exhibit high-performance power even in challenging conditions and poor roads. These bulbs offer optimal visibility while riding. A. Yes, as long as you have selected the same fitting as your current bulbs. Let’s say your old bulb was a H1 halogen. As long as you have replaced it with another H1 bulb (halogen, LED or HID) then it should fit. Q. Will my new LED upgrade bulb fit? A. Yes, most of the time. There are two issues you might come across with aftermarket LEDs. Hi, I'm no pro mechanic but assuming that you have a vectra B, i have had to replace the headlight bulbs on mine and i believe that you require; 1x pair of H7 bulbs (Dipped beam) 1x pair of 501 bulbs (Sidelights) 1x pair of H1 bulbs (main beam) NB: Not all vectras take the H1 bulbs, mine does not anyway so i have 4x H7 bulbs, but of course i EUpgAX.