**num**: Return the number of lights available.: Turn a light on.*light_number*on: Turn a light off.*light_number*off: Display a line indicating the position of a light source.*light_number*highlight: Hide the line indicating the position of a light source.*light_number*unhighlight: Return the pair on/off highlight/unhighlight*light_number*status: Rotate a light (at infinity)*light_number*rot`<`x`|`y`|`z`>`*angle**angle*degrees about a given axis.

vmd@ks.uiuc.edu