The Liteband Flex headlamp casts bright LED light over 210 degrees and it weighs less than 3 oz.

If you need to see in the dark, you grab a flashlight unless you need to keep your hands free. You can put on a headlamp, but even with a secure headband, they can often feel cumbersome and uncomfortable. And, since most of these lamps are almost like strapping a searchlight to your forehead, you don't always get a lot of illumination spilling over into anything outside the direct center of your beam's focus. — Read the rest