1W multifunctional head lamp , type HY3013 Power source: 3 x AAA Anti-wind,Anti-rain,Anti-corrosion 1W multifunctional head lamp , type HY3013Power source: 3 x AAAProduct size: 70*55*55mmN.W.: 70.4gFunction: Strong light,low light,flash lightAs bright as a spotlightAnti-wind,Anti-rain,Abti-corrosionLed low power consumption,long life 100000Hrs 1W multifunctional head lamp