Smiling Shark LED Headlamp, 230°Wide Angle 3*White Light 2 Pack The Brightest Head Lamp Rechargeable Motion Sensor Waterproof Headlight for Camping Hiking Outdoor, Head-Lamp-LED-Frontale-LightMultiple Lighting ModesThe headlamp features 4 different lighting modes, including High floodlight, Medium floodlight, High fixed focus, Medium fixed focus, allowing you to customize the light output to your needs. Wave Sensor On Off ModeThe built in sensor chip can be switched on and off at any time by sensing your instructions, freeing up your hands for lighting,and it come with comfortable and adjustable headband, allow you to concentrate on work,