*Model NO: L-016A*Description: 8 leds *Function: button switch on the head, adjustable elastic strap,with a magnet on the back of the headlamp so that it can be attached on any metal surface . contines button, 2 kinds of lightings: all light -- all shine --power off *speciality: resist shake, small volume, no astigmatism*the hour of discharge: 48hrs (good battery)*distance: over 2m*battery: 3AAA 1.5V*bulb :f5mm white light LED (import )*LED life span : 50000hrs*size：61mm（L） x 41.3mm(W) x　31.7mm(H) *colour：blue. black, red silver*packing volume：195mm（L） x 109mm(W) x 38mm(H)*gross weight：64g *net weight：44g（not including batteries） *size of carton:71.5*48*31CM *incasement qty:100PCS *gross weight :10KGS /carton*net weight :7KGS /carton