Top - Low Beam. Napa part numbers: H1 female plug = LS6480. H4 female plug = LS6479. H1 bulb 55watt = BP1255/H1. H4 bulb 55/60 watt = BP1260/H4. Female 9005/9006 plug and pins - need to find a source. Black with 2 ribs inside is high beams, grey with one rib on the inside is the low beams. Last edited: Mar 13, 2009.
What does H1, H4 and H7 mean on headlight bulbs? Bulb types are commonly referred to using codes such as 501, H1, H4,or H7. These should be replaced like-for-like and your handbook should tell you what bulbs you need. Alternatively, you can remove yours and check before buying.
Features and benefits. 6500K colour temperature. Stylish vivid white light. Built-in fan and aluminium heatsink for optimised cooling. Highly durable and heat-resistant for increased lifespan (1500 hours) Automotive-Grade Quality product – long-lasting performance. Compatible with 12V and 24V electrical systems.A 15W LED light needs a heatsink. A 100W incandescent bulb does not. A 55W H4 halogen bulb with the 65W filament on as well will blow out cause it is not designed for that kind of heat (120W), it's only designed for 65W max. If you hook the hi beam and lo beam power sources to one bulb then you are not giving it double the wattage, but you LED Headlight - Replacement H4 Bulb. I just finished the installation of an H4 LED Headlight bulb. Here is the link to the product: The installation is pretty straightforward but you cannot use the plastic spacer over the fan. If you click on the link and look at the picture you will see the part. Our headlight bucket is not deep enough. Earliest applications can be found in consumer electronics like infrared remote controls for televisions and small information displays. Appearance of the LED bulb may differ depending on its application. Colors and shapes of the LED can be modified for its specific use. LEDs for Automotive. Smaller light bulbs make for more creative applications. ILwuC.