A snapped together portable lamp assembly may be formed with a deformable reflector. Cutouts in the reflector form a resiliently flexible web that enables axially flexing to initiate a spring operated electrical switch. A covering lens may transmit the initiating force to turn the lamp on or off. The...http://www.google.se/patents/US20060250789?utm_source=gb-gplus-sharePatent US20060250789 - Portable LED lamp
