Description : 5 leds Mini headlamp Function :*Adjustable Flexible Elastic Strap to wear on Head or Wrist *Stay On and 6 Flashing Mode for Emergencies *Magnetic Botton Cabinet to stay on any Metal Surfaces Speciality : resist shake , small volume , wide lighting range Burn time : 60 hours (Alkaline) Battery type : 3 pcs 1.5V AAA battery Bulb type : 5xf5mm white LEDs (chips imported from Taiwan) Light output : 5 lumens Distance : 2m LED life span : over 50,000 hours