Description:Double Light: This headlight is designed with red and white light and has multiple gear adjustments. Battery Level Indicator: This headlamp has 3 indicators showing battery power statuettes. Suits Occasions: This COB headlight is suitable for working, emergency, camping, fishing, hiking, running and so on. Elastic Band: This head mount is designed with a comfortable headband that can fit different people. Waterproof: This headlamp is designed with insulating protection on the wires, so it is not afraid of rainy days. Specification: Hand waving induction: Yes. Size(LxW): Approx. 31 x 3.5cm/12.20 x 1.38 inch. Color: show as picture. Material: ABS. H300:Lumen: 500lm. Battery capacity: 1200mAh (built-in). Charging method: type-c. H150:Hand waving induction: no. Lumen: 250lm. Battery capacity: 600mAh (built-in). Charging method: type-c. Note:There may be a bit of color distortion due to the different resolutions of your computer. There may be slight errors due to other manual measurement. Package Included:1 Piece Light Head Mount1 Piece USB Charging Cable1 Piece User Manual