

| Subject: | Re: Don't yell at me but I tried led H4 |
| From: | Alistair Bell |
| Date: | Tue, 17 Jan 2017 18:04:34 -0800 |
Ok, saw the pics. To be honest those were the type of led bulbs that I rejected. My reasoning, and I'm spitballing here so take it for what it's worth, is that those led units do not mimic the filament position of the halogen bulbs. I think they won't produce as sharp and defined beam pattern as the ones I chose. I may be wrong, but that was my reasoning. My concern is the low beam cut off that the e code lamps are designed to produce. They will be bright but I'm going to predict they will be more glaring on low beam than the ones I bought. But let's see, right? It's pouring down rain tonight here, I didn't do the "lights on the wall comparing halogen and led test" . But let's both get that done sooner rather than later and we can compare, ok? Cheers Alistair > On Jan 17, 2017, at 2:07 PM, kenneth wilford (Van-Again) <kenwilfy@comcast.net> wrote: > > Here is a link to a couple of pictures of the bulbs and also a picture of my friend's van with the bulbs installed. > > https://goo.gl/photos/5xTbpCWbrBXvDApXA > > Ken > >> On Tue, Jan 17, 2017 at 4:57 PM, Alistair Bell <albell@shaw.ca> wrote: >> Ken, >> >> I'd draw your attention to the layout of the leds on the bulb. I choose the one I did as I thought the layout most closely matched the filament layout in the halogen. >> >> I'm of two minds about the fan cooled units. On one hand it would allow a more powerful led array, on the other hand it's one more thing to go wrong. But that failure fear is probably un warranted. Btw, my bulbs are 25W each. >> >> I wouldn't put too much faith in advertised light output numbers, lumens. It suspect that they are calculated values based on led characteristics and not very accurate in real life. >> >> The power handling electronics are built into the lamps I have, no separate box in line. Just a pigtail to a three prong male plug. >> >> And see if you can discern any radio interference. Try a faint fm station. >> >> I'm interested in your opinion about the light quality, especially distance with high beams. >> >> Cheers >> >> Alistair >> >> >> > On Jan 17, 2017, at 12:17 PM, kenneth wilford (Van-Again) <kenwilfy@comcast.net> wrote: >> > >> > They are kind of similar. It looks like they may have a fan on the rear of the bulb and a heat sink. Also there is a box where electronics lives that reminds me of the HID bulbs they we were experimenting with a little while ago. I wanted to install these today and do the video but it is raining here and my shop is tied up at the moment. Maybe if I can get the bus I am working on out of the shop or have a decent weather day, I can install them on a customer's van that is here right now and do the video. I have some pictures from my friend that I supplied them to for testing purposes and he loves them and they do give off more light and a nice white light that doesn't look weird (HIDs I am thinking of you). >> > >> > Ken >> > >> >> On Tue, Jan 17, 2017 at 11:12 AM, Alistair Bell <albell@shaw.ca> wrote: >> >> Kenneth, >> >> >> >> Are the similar in form factor to the ones I posted on my blog? The link to the source is also on the blog post. >> >> >> >> Are they passively cooled or do they have a fan? >> >> >> >> And do they interfere with weak radio signals or communication radio? >> >> >> >> Btw, The bulbs come with adapters to fit H4, H7, H11, 9005, 9006. >> >> >> >> Alistair >> >> >> >> >> >> >> >> >> >> > On Jan 17, 2017, at 8:05 AM, kenneth wilford (Van-Again) <kenwilfy@COMCAST.NET> wrote: >> >> > >> >> > I have been experimenting with LED and HID bulbs in the square headlights >> >> > for a while now. Just waiting until I got enough experience with them to >> >> > talk to the List and my customers about them. I tried the HIDs first and >> >> > they worked kinda sorta. If you have low voltage problem at the >> >> > headlights, the HIDs will refuse to come on. :-( Since lots of Vanagons >> >> > have this issue and the light from them is very glaringly not stock, I have >> >> > decided that HIDs are a bad choice for the Vanagon although they do put out >> >> > a lot of light. There is the strange issue that the high beams on the HIDs >> >> > are still halogens too. Yeah weird. >> >> > >> >> > The LEDs seem to be the best option and I have found some bulbs that seem >> >> > to work well, and not really have much of a down side. I know folks are >> >> > switching over to the H4 round lights and that is fine and dandy but there >> >> > will always be those of us that actually like the square headlight look, >> >> > but want more light. Since the H4 squares have been off the scene for a >> >> > while now, going with an LED bulb in place of the crappy 9004 bulb in the >> >> > DOT housing is something I wanted to try out. I am probably going to do a >> >> > video on it on my Youtube channel in the near future and compare with the >> >> > stock DOT lights. Then we are going to be selling the LED bulbs through >> >> > our site at that point, so if you are interested let me know. They will be >> >> > in the $60 range for a pair of bulbs, which isn't too bad for something >> >> > that is pretty much a drop in replacement. Yes it is alot more than the >> >> > stock bulbs but something that actually puts out a nice light and isn't as >> >> > touchy about voltage, unloads the headlight switch without relays. There >> >> > are lots of pluses. >> >> > >> >> > Ken Wilford >> >> > John 3:16 >> >> > www.vanagain.com >> >> > >> >> >> On Tue, Jan 17, 2017 at 10:31 AM, Raimund Feussner <ray@v6bus.de> wrote: >> >> >> >> >> >> Alistair, >> >> >> >> >> >> please also report any oncoming traffic that feels blinded by your LEDs. >> >> >> This is mostly the reason why police stops you with non-streetlegal >> >> >> bulbs...in Germany. >> >> >> >> >> >> Thanks >> >> >> Raimund >> >> >> >> >> >> >> >> >>> Am 17.01.2017 um 15:05 schrieb Johann Koenig: >> >> >>> >> >> >>> Just picked up 7" LED buckets: >> >> >>> http://www.van-cafe.com/home/van/page_2564_141/led_headlight_pair.html >> >> >>> >> >> >>> Have not installed yet but when I stopped by to pick them up yesterday the >> >> >>> staff said they are very good. >> >> >>> >> >> >>> On Jan 16, 2017 11:40 PM, "Alistair Bell" <albell@shaw.ca> wrote: >> >> >>> >> >> >>> I had to try, the bulbs looked like they would work. And did they? >> >> >>>> >> >> >>>> See here on my blog >> >> >>>> >> >> >>>> https://shufti.blog/2017/01/16/vanagon-h4-led-light-bulb-experiment/ >> >> >>>> >> >> >>>> Wasn't a complete waste of time and money, it was interesting. >> >> >>>> >> >> >>>> Alistair >> >> >>>> >> >> >>>> >> >> > >> >> > >> >> > -- >> >> > Thanks, >> >> > Ken Wilford >> >> > John 3:16 >> >> > www.vanagain.com >> > >> > >> > >> > -- >> > Thanks, >> > Ken Wilford >> > John 3:16 >> > www.vanagain.com > > > > -- > Thanks, > Ken Wilford > John 3:16 > www.vanagain.com
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