I have to replace a H4 bulb in my headlight, and I have the following questions: Does it have to be special bulb for positive ground?, or any H4 bulb will work fine. Can a but a LED H4 for my MGA positive ground? Is there any preference in the current available lamps (Lucas, Hella, PL,) Thank you for your replies. That's true, but the comparison isn't necessarily as black/white as that makes it sound. For one thing, the burner inside the GE Night Hawk 7" round sealed beam has a low beam filament producing about 780 lumens, while a regular H4 bulb has a low beam filament producing over 900 lumens at the same voltage, and there are upgrade H4 bulbs producing up to 15% more than that and with other tweaks How to install, replace & change aftermarket H1 headlight bulb halogen to H1 LED headlight conversion kits bulbs? Easy installation, this video shows the ste

The LED replacement must be appropriate for the same voltage as the halogen lamp to be replaced. LED replacement for high-voltage halogen lights. High-voltage halogen lights are operated directly with a mains voltage of 110V. Here the switch to a 110V LED bulb is usually unproblematic. However, problems can occur if the lamps are connected to a

Original Equipment (OE) LED headlights that have been fitted by the vehicle manufacturer are road legal. However, these bulbs are non-replaceable, which means that if the bulb fails, the whole headlight unit will need to be replaced. Fortunately, LED headlights are durable and have a very long lifespan, so you needn’t worry about this
I run the Hella HL78159's - 100/80watt replacement H4 bulbs in a normal Halogen color, but only after rewiring with relays. I just think that compared to that web site, most H4 bulbs are overpriced - I paid $8/bulb a couple of years ago, for quality European-made bulbs, not stuff made in Asia.

These upgraded lights use a German Hella H4 lens and cost $269 for a pair, but sets start at $189 and look just like OEM headlights. Each bulb puts out 4000 lumens compared with the typical 1700 lumens from a standard H4 headlight. Because they’re LED and not a regular bulb, these use about half the wattage, so there’s no need for

0TuhF.
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    • can i replace h4 bulb with led