light_glspot
This entity is Obsolete. Its use is discouraged, and it may only exist/function in older engine branches.
light_glspot
is a point entity available in all Source games.
Leftover from Half-Life 2's early development (1999-early 2001). Functionally identical to light_spot.
Warning:This entity is only supported in the Half-Life 2's beta builds of VRAD.