The H11 uses a nominal filament, specialised for a long life span at the expense of lower luminance and flux. While the H9 uses a filament optimized for flux and luminance but at the expense of a shorter lifespan. Generally, you’ll want to use the H9 for your high beams and the H11 for your low beams. Table of Metric Hole Tolerances per. ISO 286 Chart Calculator. The following Engineering calculator will show the plus and minus tolerance for the specific ISO 286 hole tolerance data. Enter your desired preferred tolerance grade and the nomial size. NOTE: Nominal Diameter 250 mm max. H7: 1 12 V: 55 W H8: 1: 12 V: 35 W H8 / H9 / H11 / H16 sockets will all fit one another (check wattage) H9: 1 12 V: 65 W H8 / H9 / H11 / H16 sockets will all fit one another (check wattage) H10: 1 12 V: 42 W 9140 / 9145 >> 9005 will fit with tab modification (Check wattage. Okay for LED, 9005 halogen will bet too hot for H10 socket) H11: 1 H7 vs H11 – Comparison Connector plug shape. The first and most prominent difference between H11 and H7 headlight bulbs is the shape of their connector plugs. H11 bulbs have an enclosed connector plug that holds the wires in place. Vehicles that use single filament bulbs in the headlights have two separate bulbs. One bulb functions as the low beam or dipped beam headlight, and the other can be turned on to create the brighter high beams or main beams. Many vehicles use single filament bulbs. The most common single filament headlight bulbs are H7, H1, and H3 bulbs. HID replacement headlight bulbs for your Toyota - start from $129.95. These are the HID conversion kits - start from $128.95. LED fog light bulbs to match your HID, start from $129.95. Hi power LED head light bulbs - start from $189.95 per set. HIR replacement headlight bulbs. 1nPys. 2. HB3 is generally a full beam bulb and HB4 is a low beam bulb. HB4 bulbs therefore will have a shielded tip and a lower power rating. 3. HB3 bulbs generally are 60W at 12V (65W at 13.2V) and HB4 bulbs are 51W at 12V (55W at 13.2V). From here it can be seen that HB4 bulbs will give less light than HB3 bulbs. Philips LED. Philips Halogen car headlights gives you a precise beam of light with maximum output to ensure the driving safety. It also provides you with more light and less energy consumption. Check the details of Philips light bulbs now! Osram and Sylvania are the same company, though most of what Sylvania sells is junk. If you're just looking for the best output, go with a relayed harness kit (check other thread) and Osram 70/65W +50 rallye H4's. Great lumen output and decent life (around 250hrs). Best stock wattage lamp is the Philips Xtreme Power H4just say no to blue. GTR Lighting offers a wide range of automotive sizes, including popular 9006 and 9007 lamps as well as H4, H7, and H13. 9006/HB4,9007/HB5, 9008/H13, 9012/HIR,H11B, H4/9003/HB2,and H9/H8/H11 Colour profile. Another noticeable difference between H11 headlight bulbs and H8 fog light bulbs is the colour profiles of these two bulbs. H11 bulbs sport a cooler, more visually appealing, and more useful white colour profile. H8 fog light bulbs, on the other hand, have a slight yellow tinge to them that is not as attractive or functional.

h4 vs h7 vs h11