LED
If you are interested in getting all the following things inside 10$(which is the best deal for Christmas I guess, until now)
Ballpoint Pen (replaceable)
Stylus
Bright white LED flexible-shaft flashlight
UV light
Red laser pointer
then read the entire story and seal the deal at gadgetophilia.com
Cree, Inc. (Nasdaq:CREE), a leading innovator in LED lighting components, today announced it has demonstrated light output of more than 1,000 lumens, an amount equivalent to the output level of a standard household light bulb, from a single LED.