I bought a few of these super bright LEDs off Ebay from China. $18 for 30. They are 0.5Watt, 55,000 MCD, 100ma 140 degree viewing angle. 6 of these LEDs are brighter then my 3watt flashlight with the cap off and one can light up a room enough to be a night light..
I would put it in the SANYO Envelope Battery contest but it is not a AA, AAA, C, or D.
so these run off 5v? or is it 3.4-3.6 like every other LED ive seen. I say 5v because the amperage is 0.1A and 0.1A x 5v = 0.5 watts, yada yada yada etc
good one,
can you please post or upload the circuit diagram Rough one will do,
on how did u connected the 3 -resistance with the LED's
as i assume these are superflux/piranha LED's
and are 4-pins, 2 anode and 2 cathode.
Please post the diagram,
Thanks.