Looking for a gift for a camera buff? Get Luxi - it fits in a pocket, or, perhaps, a stocking, and turns iPhones into light meters. Learn more about a great gift idea under $20.

A great article on Luxi - the light meter for your iPhone. Not only will you learn the functionality of Luxi Light Meter, but you can also learn more about the product’s evolution.

Read what Techenet has to say about Luxi Light Meter for iPhones.