21 LED Waterproof Headlamp with 9 Brightness Modes for Hard Hats

Operation and Change light mode:-
This headiamp has two patterns and 9 brightness modes, press the power switch, the light will into pattern one it include 5 modes : Main L2 led brightness, side lights, L2 and side lights brightness, white beam for energry saaving, All lights brightness. Long press the switch into patterm two, t include 4 brightness modes, red and blue waming lights, L2 and waming lights, side lights and warning lights, L2 Sos
Tips: Long dick into second mode:-
Double press the switch to turn the headlamp off on each setting. press the switch again back to first setting.
PATTERN 1                       PATTERN 2
1.L2 LED (main light)                   6.warning lights
1.2 Side lights                        7.12+warning lights
3.L2+side lights                       8.led lights+ warning lights
4.two white lights (energy saving)         9.L2 SOS
5.all lights
Install and Charge batteries:-
Put the 18650 bateries into the battery cover according to the + rightlyYou can use wall charger, car charger, USB cable to charge the battery s better to charge for 56 hours