*Modea NO：L－018A *description：8 leds*function：button switch on the head which can adjust 180 degree, adjustable elastic strap, with a magnet on the back of the headlamp. contines button,2 kinds of lighting: all light--shine at once --power off.*features：resiste shake、small volume、no astigmatism *time of discharge：48hrs（good battery*distance：over 2m*battery：3AAA 1.5V *bulb： f5mm white light LED（import） *LED life-span：over 50000urs *size：61mm（L） x 41.3mm(W) x　47.86mm(H) *colour：blue, black, red ,silver *packing volume：19.5mm（L） x 10.9mm(W) x 61.64mm(H)*gross weight：72g *net weight：50g（not including batteries） *carton size:71.5*48*34CM *incasement qty:100PCS *gross weight:11KGS/carton*net weight:8KGS /carton