Running time:2-3 hours Charging time:4 hours :main light white light intensity 370lm; white light weak 110lm The white light intensity of the auxiliary light is 60lm; the weak white light of the auxiliary light is 30lm Function:main light, white light, strong-weak-flash Auxiliary light, white light, strong-weak Tail light, strong red light - weak red light White light + red light bright - white light + red light flash The headlight can be retracted and focused, with power display and Type-c interface charging Lighting color:A:Red Warm White Light Colour:Black Material: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.