When I press play the button & light does not work?

Development Rendering
1

Hi can someone tell me why my button animation & light does not work?

Download project file:

MEGA!

136446-screen+shot+2017-05-02+at+10.06.13+pm.png
136446-screen+shot+2017-05-02+at+10.06.13+pm.png2160×1136 392 KB

136447-screen+shot+2017-05-02+at+10.13.46+pm.png
136447-screen+shot+2017-05-02+at+10.13.46+pm.png1922×1030 115 KB

2

Simple screenshot of your blueprint will be much more helpful.