Bicycle light (headlights)

[lamp bead model]: Samsung 5W
[lens material]: optical lens
[working gear]: strong light medium light slow flash fast flash
[product size]: length: 80mm, width: 41mm, height: 25mm
[battery type]: 1200Ma polymer lithium battery
[waterproof grade]: IP6
[protection level]: IP6
[lumen brightness]: 1200 lumens (about 350 lumens actually)
[product material]: aluminum + ABS
[working voltage]: 3.7V
[charging voltage]: USB standard 5V ~ 4.2V
[product color]: Black
[direct charging]: USB direct charging
[charging time]: about 1.5 hours
[use time]: about 2-3 hours
[switch position]: middle button switch
[power display]: there is a power display at the switch. When the indicator light flashes green, it indicates that the power is insufficient and needs to be charged in time; The red light is on when charging, and the full charge turns green
[product net weight]: 66g (lamp cap)
[total gross weight]: 127g (lamp base, USB cable, lamp base, packaging box)