Fast shipping + Free tracking number , 19 LED Enhanced Headlamp Head Lamp White Light Adjustable Angle & Headband Strap Lightweight, compact and easy to use. Energy conservation design and lighting & flash mode This bright LED headlamp is stylish and fashionable. Head strap and angle of light could be adjustable. Easy to disassemble and wash Power supply: 3 x AAA battery(Not included) ... Working Time: 72-200 hours ... LED: 19 LEDs Light Color: White light ... Body Color: Black ... Weight: 3.67oz ... Dimension: Headlamp diameter: 4.5cm Notes: 1,Please remove the batteries when headlamp is not used, or great damage will do to the batteries and the headlamp. 2,Dont make the new batteries and the ever-used batteries work together.