Here's a little example about light manipulation,
There's 3 level in the example :

level 1 : Flickering light. Turn on/off lights controlled by timer and random number
level 2 : Light Intensity. Light intensity variation controlled by timer
level 3 : Light color changes. controlled by timer and random numbers.

• Project : Light Examples

• LUA script only : Flickering
• LUA script only : Intensity
• LUA script only : Random Color