HAPYSON YF-243B 2Way LED Head Lamp

2Way LED Head Lamp YF-243B (for 3 AAA batteries).Two light sources to choose : 1 standard LEDBrightness :Strong about 2000lx/45lm ; 3 standard bullet LEDs.Brightness :Medium (3 lights) About 200lx/30lm;Weak (1 light) About 80lx/10lm.[Battery life]Strong lighting: Continuous about 4 hours (alkali);Medium lighting: About 50 hours continuously (alkali).Weak lighting: Continuous 150 hours (alkaline).[light source]1 standard LED 3 bullet-shaped LEDs.Adjustable irradiation angle (movable range about 90 degrees).Condensing type(standard LED).Scattered type (standard cannonball type LED).Drip-proof type.