Bright light: 650LM : +COB+6*2835 red light beads Focus: No Waterproof level: IPX4 Irradiation distance: 100 meters Full set of configuration: Luminous gears: main light low brightness 560 minutes (50LM) - main light high brightness 230 minutes (460LM) - main light + COB 120 minutes (650LM) - COM brightness 250 minutes (140LM) - red light 360 minutes (110LM) Charging time: 2H Battery life: 2H-16H Battery display: The green light will turn on for 5 seconds if it is above 3.3V and then go off. If it is 3.2V, the red light will flash. If it is 2.7V, the red light will turn off. Charging display: red light when charging, green light when fully Battery type: polymer battery 1000 mAh Charging interface type: TYP-C charging port Charging voltage: 5V Special functions: With memory, any gear will be locked after 3 seconds of parking, and then press to shut down. Colour:black Material:Silicone+ABS Package Contents: 1 x Headlight Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.