Skilhunt has been bringing the heat lately, using the Samsung LH351d emitter.  They dropped the LH351b version into this little twisty, and are offering a bunch of colors.  Read on for a bit of testing and thoughts!

Today I have a little keychain light from Armytek.  This is the Zippy, and I have the “Extended Kit” – see what that means later.  It’s a tiny thing!  Great for keychains but probably better as a reading headlamp.  Read on for some testing!