light

light is a point entity available in all GoldSrc games. It's an invisible static light source, which can optionally be toggled or flicker.

AltNames:light and light_spot are both tied to the same C++ class in game, and only differ in QRAD/HLRAD.

Key Values

Target:

Target (target) <targetname>: The targetname of an entity this entity will trigger when activated.

Note:If a light targets a entity, it becomes a spotlight, like light_spot.

Targetname:

Name (targetname) <string>: The targetname that other entities refer to this entity by.

Light:

Color + Brightness (_light) <color255 + int>: The RGB color and brightness of the light. Colors must be between 0 and 255; brightness can be anything.; Note:Negative brightness will suck out the amount of lighting that the equivalent positive brightness would cast.
Appearance (lightstyle) (style) <choices>: Various lightstyle presets. Cannot be used on named lights.

Lightstyle presets (epilepsy warning)
Literal Value	Description	Sequence
0	Normal	m
10	Fluorescent flicker	mmamammmmammamamaaamammma
2	Slow, strong pulse	abcdefghijklmnopqrstuvwxyzyxwvutsrqponmlkjihgfedcba
11	Slow pulse, noblack	abcdefghijklmnopqrrqponmlkjihgfedcba
5	Gentle pulse	jklmnopqrstuvwxyzyxwvutsrqponmlkj
1	Flicker A	mmnmmommommnonmmonqnmmo
6	Flicker B	nmonqnmomnmomomno
3	Candle A	mmmmmaaaaammmmmaaaaaabcdefgabcdefg
7	Candle B	mmmaaaabcdefgmmmmaaaammmaamm
8	Candle C	mmmaaammmaaammmabcdefaaaammmmabcdefmmmaaaa
4	Fast strobe	mamamamamama
9	Slow strobe	aaaaaaaazzzzzzzz
12	Underwater light mutation	mmnnmmnnnmmnn
63	Testing (Off) !FGD	a

Custom Appearance (pattern) <string>: A string of english letters, like a sequence of piano keys, that define a pattern of brightness. a is 0%, m is 100%, and z is 200%. Updates at 10 Hz. Requires light to have a targetname.

ZHLT light source:

Texlight (VHLT+) (_tex) <texture>: HLCSG will rename this entity to light_surface, using the specified texture as the emissive texture. See light_surface page for additional relevant KVs.

Initially dark : [1]