"Just buy Hella, they last" is the advice every 4x4 forum gives, and it is not wrong — but it skips the interesting part: what exactly the premium pays for, and.... View More>>
LED headlight bulbs look simple from the outside — a heat sink, some chips, a connector — but the four parts inside decide everything about how the bulb perform.... View More>>
The question we hear most from customers who just bought cheap LEDs: "Why does my dashboard say the bulb is out?" The short answer is that their car checks the .... View More>>
A customer who runs a small RV rental fleet in Florida told us the same story three seasons running: the factory incandescent dome bulbs cook their plastic lens.... View More>>
Half of the D1S questions we get start with the same confusion: "Is D1S the same as D2S, just shorter?" No — D1S and D2S bulbs look similar but the igniter live.... View More>>
A Chevy Silverado owner in Texas wrote to us last month: "I bought 9006 LEDs from two different sellers and both flickered in my low beams." He sent photos of t.... View More>>
A mechanic we supply in Queensland showed us his trailer setup last year: a 50W round LED work light hardwired to the trailer's 12V system, aimed at the tire wo.... View More>>
The first time we tested a D4S LED swap, we did it the hard way: pulled a working xenon setup, ballast and all, and put an LED bulb into the empty projector.... View More>>
The email subject line was short: "H15 bulb, two wires, which is which?" The customer had pulled a factory H15 from his Tiguan and found a bulb with two filamen.... View More>>
We fitted a pair of mini fog pods to a Honda CB500X last spring, and the owner's comment after the first night ride was the same one we hear from every ADV and .... View More>>
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