I've got sooo many LED lights. My current "go to" lights are:
Bright, with good throw: 2xAA MiniMag LED 3 watt (around $20 at Target stores)
http://www.flashlightreviews.com/reviews/maglite_minimagled.htmAll around: Rock River 2xAAA LED 1/2 watt (bought on sale for $7.99 at Target, usually $9.99)
http://www.flashlightreviews.com/reviews/nuwai_tm-311h_2aaa.htmKeychain: Gerber 1xAAA 5mm LED Tempo (bought on sale at REI for $7.99, usually $10.00)
http://www.rei.com/product/753122Headlamp: Petzl Zipka Plus LED (received as gift, I think around $30 normally)
http://www.flashlightreviews.com/reviews/petzl_zt_plus.htm