Auto Search light Information:

There are 4 targeting modes:
All – Targets both hostile players and helicopters
Players – Only targets hostile players
Heli – Only targets helicopters
Lightshow – Targets the owner anywhere on the map

When in 'players' or 'all' mode, players will not be targeted if:
They are the owner
They are in the owner’s clan
They have building privilege
They are crouching, unless they were the last person to damage the light
They are invisible
They are out of line of sight

Player Commands:

/sl – Help information
/sl add – Converts the search light you are looking at to a security light
/sl remove – Converts the security light you are looking at back to a search light
/sl mode <mode> – Sets the mode of the security light you are looking at
/sl globalmode <mode> – Sets the mode of all security lights you own
/sl info – Gives the owner the ability to check the status of a search light