doom3-starter-kit/base/materials/lights.mtr

lights/defaultProjectedLight
{
	lightFalloffImage _noFalloff
	{
		forceHighQuality
		map textures/lights/light.tga
		colored
		zeroClamp
	}
}

lights/defaultPointLight
{
	lightFalloffImage makeintensity(textures/lights/lighta.tga)
	{
		forceHighQuality
		map textures/lights/light.tga
		colored
		zeroClamp
	}
}