Model F51 Light bulb 2*LED (white light + yellow light) + 4*LED red light Product size/net weight 5.3*3.5*3CM 54G Box size/gross weight 6.5(+3)*6*4CM 73G Material ABS Switch Dual push-button switch (position switch + sensor switch) Battery Built-in 800mAh polymer battery Charging method Type-C USB charging Gear position Five modes: 1*LED white light - 1*LED yellow light - 2*LED white light + yellow light on - 4*LED red light on - 4*LED red light flashing Any setting can be activated by sensing. Press and hold at any setting to turn off. Hold for 5-8 seconds at any setting and press again to turn off Zoom mode None Waterproof rating IPX4 Lumen/Range 200-400lm ≦100m Features Compact and lightweight, multi-source lighting suitable for various scenarios, with sensor function, adjustable headlamp at 45 degrees, can be used as both a running light and a headlamp Indicator light 4 blue LED power indicators: 25%-50%-75%-100%. The LED flashes blue when charging and stays solid blue when fully charged The package contains Headlamp + Headlamp strap + USB cable + color box