for mom, how about a simple familiar-looking 300-lumen surefire?
its a new 3-level simple-to-operate keychain-fob USB-rechargeable, $80 retail that discounts for about $70

factory page -
http://www.surefire.com/sidekick-a.htmlhere's a 6-page review on CPF -
http://www.candlepowerforums.com/vb/show...-Keychain-Light.