This might be the cheapest and easiest way to wake up those cagers.   I picked this up off eBay. The last one I got from superbrightleds was twice as much and not as bright.   https://www.ebay.com/itm/291936498074 docc edit/ link update 4/2022: https://www.ebay.com/itm/331016499391?epid=1559123411&hash=item4d121ef0bf:g:3EgAAOSwhedhk~FI           https://youtu.be/jIn2g3c38PI   Crap this is bright. No way some