Реализм флешки у вас на сервере.

CVars
fbl_enabled (default 1) - whether or not plugin is enabled
fbl_radius (default 50) - radius of the dynamic light effect
fbl_color (default 255 255 255) - color of the light, in format "R G B"
fbl_noblind (default 0) - if enabled, removes the regular flashbang blinding effect
fbl_refresh (default 0.0) - gives every player a flashbang every this many seconds, 0.0 disables
Необходимые модули:
Fakemeta
Cstrike
Fun