I don't mean to put down VLEDs, but after some simple research, they really aren't that great. Aside from the V3 platform which no one else seems to have, they simply order stuff from Chinese wholesalers and sell it at 50-100% markup. And is there anything the V3 can do that a simple 1157 LED switchback and a resistor can't do?? They do offer different color temps, but that's because each type of diode can be manufactured in X amount of colors - and they're smart enough to order X of each type. Their selection isn't great, and because of limited to zero availability it would be quicker ordering the stuff yourself from China (most of which has free shipping).
Beyond that, I emailed a simple question to them LAST WEEK about the orientation of the double sided CXA headlights, and no one bothered to answer. So yeah, I don't care for them.
The best North American producer of LED headlights besides VLED is MTEC Lighting, but their stuff is mainly geared towards BMWs.
IJDMTOY carries a large selection, but most products are of cheapest quality they can find and can cost as much as things twice the quality and brightness you can get directly from overseas.
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Now, back to the LED headlight/foglight debate & dilemma.
In the last few days, I've learned some additional information.
1. No diode technology compares to CREE. Not in brightness or bang for your buck. The Chinese pay top dollar for reels of CREE diodes made right here in the US.
2. The best and brightest diode types from CREE used in new Chinese headlight projects are (currently) the following:
- CXA 1520 and higher. Any number less than 1520 is considered obsolete at this point (this includes the common 1512)
(CXA 2540 and 3050 are much brighter than 1520s, but have not yet been used in headlight technology. A Single 3050 diode can crank out nearly 5000 lumens!)
- XB-D. Small diodes with magnifying lenses. Tons of bang for your buck. You'll find these on VLEDs' P13W DRLs.
- XML-T6 and XML-2. Somewhat small diodes with magnifying lenses. Can make up to 1200 lumens per diode.
- MT-G2. Larger diodes than XML, similar to CXAs, with magnifying lenses. Bulb size H4s are currently being made up to 3800 lumens per bulb (using two diodes per bulb).
- COB panel diodes. Look for panels with 30+ light emitters. More diluted panels would be considered obsolete.
3. If you're light shopping and don't see the above diodes advertised (or no diode type advertised at all), you should probably be paying less or looking elsewhere.
If you dig a little, you may find MTEC has done lumen metering tests to brag about their own products (top is currently a 3100 lumen headlight that does not use fans). This is all well and good, but also proves that Chinese have not lied, because the tests proved accurate within 100 lumens of what is claimed for each product. The stuff on eBay and AliExpress will perform as advertised, provided you install and run it correctly.
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So what else should you look for when considering LED headlights/foglights?
1. For as little as $50-60, you can find LED headlight sets that operate on as little as 18W per bulb and can put out up to 2000LM/bulb, using only a heat sink and a small driver box.
2. One-wire / bundled connections between bulb and driver / harness is desirable. Two or three sets of plugs and wires, and you have not only a mess but a recipe for failure.
3. Heatsink technology is quickly improving. This means the potential elimination of fans moving forward.
4. I get the concept of fans, but why do we really need them? Headlight dust covers, perhaps? Many have these behind them, so fans introduce air in an otherwise congested environment. And this finally leads to
5. Do you need fans for fog lights? I'm gonna say no. There should be plenty of cool air down there near the road at night, and the area is far enough away from the engine bay. This is why I chose a heatsink-only setup.
6. IF you buy a set that offers high/low beam settings, our 55W H11s will have your set running on the highest/brightest at all times.
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This is all I have for now. If I get bored I'll add pics and links in between bullet points.