The LED revolution is going to transform all sorts of gadgets and then create new ones, as now it’s easy to get a bright but tiny light source.

Clip-ons can be geeky when it comes to things like ties, and this new LED clip-on might not make you look very cool. But, it can be incredibly useful when working. Check out the Clip-On LED Work Light from ThinkGeek and you’ll probably see a use for this gadget right away. Here are some products details:

– Clip-On LED Work Light
– Clips on to glasses, hats, books, a phone whose batteries you don’t want to drain — basically anywhere you need a light
– Clip opens .4″ wide
– Materials: Plastic w/LED bulb
– Batteries: 3 LR41 (included)
– Dimensions: 1 1/4″ x 1 1/2″ x 1 1/4″
– Weight: .3 oz.

For fans of cool gadgets, this one seems like a must!