On Mon, 02 Mar 2015 15:43:48 +0100, you wrote: >Try Kingbright KPTD-3216SRC-J4, Farnell 2314334. > >Just did a quick test and it was pretty bright even at 100-200uA. > >/Ruben > >> Hi all, >> I'm searching a high efficient LED which must light at 100-200uA. >> Any clue? >> thx, >> Vasile For max brightness at low current, white is usually best if you have the vo= ltage available, but low-current LEDs in general should be pretty visible at that current range --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .