The e+LITE compact, lightweight is intended for occasional or emegency use, has 3 bright white and one red LEDs and will last up to 4 days on a set of batteries (included). Included is a SOS whistle which doubles as a tensioner for the elastic headband. Its white or red, continuous or strobe lighting allows you to be seen and to signal an emergency. At less than an ounce, you'll want to take it everywhere. 26 lumens, 10 year guarantee.

wt: .95 oz / 27 g