In article <32CD0BEE.37DD@epk.ericsson.se>, per.swantesson@epk.ericsson.se says...

>This little plastic box is so simple and expensive I'm sure some of you
>made your own. Please tell me how you spread your flashlight with cheap
>tools.

A medium-size white Styrofoam cup stuck over the up-turned flash head...
Simple, cheap, and easily replaced...
Hope This Helps