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Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Sun Jan 30, 2011 11:49 am
by rapiddescent
given that the bongo foglights are prone to rusting and seem to be breaking in the bad weather, I was thinking of changing their design to use CREE XP-G LEDs instead. I've been using these new generation of LED's for mountain biking and they are truly awesome at over 1000 lumen output each.hese aren't the puny LEDs that look blue in colour, these are very very bright lights.
How hard can it be to bung a cluster of 4 or 5 high power LED's into the foglight casing?
a) rusting won't matter because they don't require a reflector
b) they will be much ore waterproof
anyone tried it?
here's one of the modern bike lights:
http://www.exposurelights.com/product/000052/six-pack/
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Sun Jan 30, 2011 12:02 pm
by rita
rapiddescent wrote:given that the bongo foglights are prone to rusting and seem to be breaking in the bad weather, I was thinking of changing their design to use CREE XP-G LEDs instead. I've been using these new generation of LED's for mountain biking and they are truly awesome at over 1000 lumen output each.hese aren't the puny LEDs that look blue in colour, these are very very bright lights.
How hard can it be to bung a cluster of 4 or 5 high power LED's into the foglight casing?
a) rusting won't matter because they don't require a reflector
b) they will be much ore waterproof
anyone tried it?
here's one of the modern bike lights:
http://www.exposurelights.com/product/000052/six-pack/
Hi rapiddescent,
IF they conform with the regulations Why Not.
Cheers.
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Sun Jan 30, 2011 3:20 pm
by francophile1947
That bike light costs £450

How much will just the LEDs cost?
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Sun Jan 30, 2011 3:28 pm
by corblimey
Funnily enough I've just been browsing the kaidomain.com looking at thelatest and great cree xm-l tourches to strap to my lid for mountain biking.
Only $28 for a claimed

1000 lumens!
Check put candlepowerfourms.com for some bright ideas (

)
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Sun Jan 30, 2011 7:18 pm
by dom_e
Dealextreme do the leds cheap. Suitable drivers can be found on e-bay. I've thought about it myself, but wasn't sure about the legal side. Ensuring proper heat dissipation would be critical.
I made a camp table / hanging light using a couple of power LEDs left over from bike light projects. That works a treat.
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Sun Jan 30, 2011 7:52 pm
by corblimey
dom_e wrote:I've thought about it myself, but wasn't sure about the legal side.
That's why I thought the candlepower forums would be worth a trawl, they have section dedicated to transport.
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Sun Jan 30, 2011 9:33 pm
by dom_e
good idea.
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Mon Jan 31, 2011 12:26 am
by Bongoplod
I bought some slimline halogen spots,£5 a pair,put two on front as spots and two on rear wired into the reversing light.
Very bright,cheap lights,think you can get em on ebay
They are the bottom ones on the front
And on the rear.
Brian
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Mon Jan 31, 2011 5:10 pm
by M 80NGO
Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Mon Jan 31, 2011 5:14 pm
by M 80NGO
bongoplod lovin your work fella the van looks pukka

why is it that green ones always look the best ?

Re: Bongo foglights; replacing with CREE XP-G LEDs?
Posted: Mon Jan 31, 2011 10:47 pm
by rapiddescent
I actually put the normal bulbs back in the sidelights because the ebay special sidelights just were too blue in colour.
Yeah, those USE exposure lights are pretty expensive but they are totally amazing I have some cheapo CREE XP-G torches enroute from China that are rated as 12V. The key is that they have the cree LED and a lens so it hopefully just be a case of wiring them up in parallel. In terms of regulations I'm going to have to look into it because fog lights are awkward at the best of times. The units I'm getting have strobe effect setting - so I'll just be forced to wire that in as a setting for a laugh.