You need to follow one of the following ways to activate the lens.
1st actuation mode
Remove the transparent film at the top of the package.
Press the lens inwardly to activate the ampoule with water.
Shake well until the lens is fully lit, and remove from the package.
2nd trigger mode
Allow the package to fall to the floor about 1 meter in height to activate the ampoule internally.
Shake well until the lens lights up to the maximum.
Remove the transparent film at the top of the package to remove the lens.
Regularly check the status of the device from the transparent control box at the top of the package.