anybody know how this will work ?
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3W cree LEDs either 3 or 4 in each, I seen some draw 6/8W and some 9/12W and most have both WW/CW/NW to choose from, is they worth anything ?
I see they mostly produce 500-700 Lumens and have a life time on 10,000 hrs
here is a link:
http://www.dhgate.com/10pieces-high-power-gu10-led-3x3w-9w-dimmable/p-ff808081336e3ac40133778f8aff3fc7.html#s1-7-1
anybody with experience with em ? Im sure I saw somebody in here use em for Veg ?
like to know how they preform and if they etc get hot aso
Im thinking, Im a metal smith, if they really are 20-30$ for 10 piece`s I could easily put some DIY fixture together cheap, sure 10K hrs its as much as my 50K life time as my fixture is suppose to last ? but if I easily and cheap can changes the bulbs 10K is plenty and nice if I want to changes spectrum, Im just concerned with stuff like heat if I put 20-30 of them in a DIY alu/metal fixture and if they actually preform as well as other 3W LEDs ?
could be fun to do sumthing like this
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please tell me what flaws you see and if I missed sumthing ? and what kind of cooling if any is needed ?