I need to create 4 illustrations to explain how to use my product : Luminette®

Information for the business: Light therapy glasses
Industry: Healthcare
Design details: I need to create 4 illustrations to explain how to use my product : Luminette® , portable light therapy glasses.
I need to create different pictograms in the same style as the document "Example.jpg"

The 4 situations are :

1 / Remove the projective film on the hologramme (step_1.jpg)

2 / Switch on your Luminette (step_2.jpg)

3 / Select the intensity that suits you best (step_3.jpg)

4 / The device will blink at the end of the recommended period (step_4.jpg)
Ideas for the visual style: Stay in the same style as the attachment 'Example.jpg'
Extra notes: