Omega Supreme / Guardian upgrade LEDs by Shockwave Lab

Whole set includes: 
1 × Head light
1 × Blaster light
1 × Blaster shell
 
Blaster light:
1. 2 × LR44/AG13 button batteries needed.
2. Pay attention to the polarity of the battery (follow the pic)
3. The switch of the light is press-button at the end.
4. Put the light into the shell, rotate to lock
5. Change the original blaster part with the new LED part.
6. Press the blaster on its tip to lit it up.

Head light:
1. 2 × LR44/AG13 button batteries needed.
2. The switch is toggle button.
3. Install the head light into the head of OS.
4. Use the toggle to turn on/off the head light.