Looks like I'm going to try the SSL-LX5093GD from Lumex (digikey P/N 67-1098-ND) 30 mcd and 60 degree angle. We'll see if they work out. Thanks, -Denny ----- Original Message ----- From: "Spehro Pefhany" To: Sent: Wednesday, March 17, 2004 12:13 PM Subject: Re: [EE:] Led selection > At 11:30 AM 3/17/2004 -0500, you wrote: > > > >Hmmm.... How many MCD does it need to be visible outdoors? > > 5-10cd is okay, with a nice filter*. Blinking at a few Hz can help > (look up Lawrence Lile's numbers on optimum visibility frequency). > > *(..must..resist smart-ass urge to ask whether it is day or night.. ) > > Best regards, > > Spehro Pefhany --"it's the network..." "The Journey is the reward" > speff@interlog.com Info for manufacturers: http://www.trexon.com > Embedded software/hardware/analog Info for designers: http://www.speff.com > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads