foursevens.com's Preon PO is .25 lumens low, 25 high. Flood beam. Tiny, too= 2.2 x 0.5 in. Has magnet in base. $25 in stainless steel. It even has luminescent material where the reflector would be, so you can find it in the dark. 120 hrs on low, 2 hrs on high. Just got mine, and very...