Lights.rad/Left 4 Dead 2

This is a RAD file from Left 4 Dead 2.

lights.rad

This is a RAD file, that can be used to manipulate the way QRAD, HLRAD, and VRAD handle given brush textures when compiling static lighting. In Source, this can be also used to forcing props to cast texture shadows.
To add a RAD file to the map editor, copy the following text into a text editor such as Windows Notepad, Notepad++ or Visual Studio Code, and save it with "save as type" being "all files" and .rad appended to the file name.

Tip:Select the beginning of the line (usually the "//" comment) by clicking it, scroll down then hold ⇧ Shift, and click at the end of the line to select all.

left4dead2/lights.rad

rad

xeno/crys_4b 255 160 128 40000 lights/white002 189 233 247 425 forcetextureshadow props_foliage/cane_field_ref.mdl forcetextureshadow props_foliage/cane_field_split01.mdl forcetextureshadow props_foliage/cane_field_split02.mdl forcetextureshadow props_foliage/cane_field_split03.mdl forcetextureshadow props_foliage/cane_field_split04.mdl forcetextureshadow props_foliage/cane_field_split05.mdl forcetextureshadow props_foliage/cedar01.mdl forcetextureshadow props_foliage/cedar_large01.mdl forcetextureshadow props_foliage/cedar_medium01.mdl forcetextureshadow props_foliage/fallentree01.mdl forcetextureshadow props_foliage/FallenTree_dry01.mdl forcetextureshadow props_foliage/FallenTree_dry02.mdl forcetextureshadow props_foliage/flower_barrel.mdl forcetextureshadow props_foliage/flower_barrel_p1.mdl forcetextureshadow props_foliage/flower_barrel_p10.mdl forcetextureshadow props_foliage/flower_barrel_p11.mdl forcetextureshadow props_foliage/flower_barrel_p2.mdl forcetextureshadow props_foliage/flower_barrel_p3.mdl forcetextureshadow props_foliage/flower_barrel_p4.mdl forcetextureshadow props_foliage/flower_barrel_p5.mdl forcetextureshadow props_foliage/flower_barrel_p6.mdl forcetextureshadow props_foliage/flower_barrel_p7.mdl forcetextureshadow props_foliage/flower_barrel_p8.mdl forcetextureshadow props_foliage/flower_barrel_p9.mdl forcetextureshadow props_foliage/hedge_128.mdl forcetextureshadow props_foliage/hedge_256_128high.mdl forcetextureshadow props_foliage/oak_tree01.mdl forcetextureshadow props_foliage/old_tree01.mdl forcetextureshadow props_foliage/rock_coast02c.mdl forcetextureshadow props_foliage/rock_coast02f.mdl forcetextureshadow props_foliage/rock_coast02g.mdl forcetextureshadow props_foliage/rock_coast02h.mdl forcetextureshadow props_foliage/shrub_small.mdl forcetextureshadow props_foliage/swampCL_animatedleaves01.mdl forcetextureshadow props_foliage/swamp_cluster01.mdl forcetextureshadow props_foliage/swamp_cluster_water.mdl forcetextureshadow props_foliage/swamp_cypress_broken01.mdl forcetextureshadow props_foliage/swamp_cypress_dry01.mdl forcetextureshadow props_foliage/swamp_cypress_dry02.mdl forcetextureshadow props_foliage/swamp_cypress_knee01.mdl forcetextureshadow props_foliage/swamp_cypress_knee02.mdl forcetextureshadow props_foliage/swamp_cypress_knee03.mdl forcetextureshadow props_foliage/swamp_cypress_large01.mdl forcetextureshadow props_foliage/swamp_cypress_large01_grnd.mdl forcetextureshadow props_foliage/swamp_cypress_large02.mdl forcetextureshadow props_foliage/swamp_cypress_large02_grnd.mdl forcetextureshadow props_foliage/swamp_cypress_large_grnd01.mdl forcetextureshadow props_foliage/swamp_cypress_large_grnd_grass01.mdl forcetextureshadow props_foliage/swamp_cypress_medium01.mdl forcetextureshadow props_foliage/swamp_cypress_medium_grnd01.mdl forcetextureshadow props_foliage/swamp_cypress_medium_grnd_grass01.mdl forcetextureshadow props_foliage/swamp_cypress_small01.mdl forcetextureshadow props_foliage/swamp_cypress_small02.mdl forcetextureshadow props_foliage/swamp_cypress_small_grnd01.mdl forcetextureshadow props_foliage/swamp_cypress_small_grnd02.mdl forcetextureshadow props_foliage/swamp_cypress_small_grnd_grass01.mdl forcetextureshadow props_foliage/swamp_cypress_stump01.mdl forcetextureshadow props_foliage/Swamp_FallenTree01.mdl forcetextureshadow props_foliage/Swamp_FallenTree01_bare.mdl forcetextureshadow props_foliage/Swamp_FallenTree_dry01.mdl forcetextureshadow props_foliage/swamp_grass01.mdl forcetextureshadow props_foliage/swamp_grass_row01.mdl forcetextureshadow props_foliage/swamp_rock01.mdl forcetextureshadow props_foliage/swamp_rock01_grass.mdl forcetextureshadow props_foliage/swamp_rock02.mdl forcetextureshadow props_foliage/swamp_rock02_grass.mdl forcetextureshadow props_foliage/swamp_rockcypress01.mdl forcetextureshadow props_foliage/swamp_rockcypress02.mdl forcetextureshadow props_foliage/swamp_shrubwall_256A.mdl forcetextureshadow props_foliage/swamp_shrubwall_256B.mdl forcetextureshadow props_foliage/swamp_shrubwall_256_deep.mdl forcetextureshadow props_foliage/swamp_shrubwall_512.mdl forcetextureshadow props_foliage/swamp_shrubwall_512_deep.mdl forcetextureshadow props_foliage/swamp_shrubwall_block_128_deep.mdl forcetextureshadow props_foliage/swamp_shrubwall_block_256.mdl forcetextureshadow props_foliage/swamp_shrubwall_block_256_deep.mdl forcetextureshadow props_foliage/swamp_shrubwall_block_512.mdl forcetextureshadow props_foliage/swamp_shrubwall_block_512_deep.mdl forcetextureshadow props_foliage/swamp_trees_small01.mdl forcetextureshadow props_foliage/swamp_trees_small_row01.mdl forcetextureshadow props_foliage/swamp_trees_small_row02.mdl forcetextureshadow props_foliage/swamp_waterplant01.mdl forcetextureshadow props_foliage/trees_cluster01.mdl forcetextureshadow props_foliage/trees_cluster02.mdl forcetextureshadow props_foliage/trees_dryleaves01.mdl forcetextureshadow props_foliage/trees_small01.mdl forcetextureshadow props_foliage/Tree_base_bushes01.mdl forcetextureshadow props_foliage/Tree_base_bushes02.mdl forcetextureshadow props_foliage/Tree_city01.mdl forcetextureshadow props_foliage/tree_cliff_01a.mdl forcetextureshadow props_foliage/tree_deciduous_01a.mdl forcetextureshadow props_foliage/Tree_dry02.mdl forcetextureshadow props_foliage/tree_poplar_01.mdl forcetextureshadow props_foliage/tree_trunk.mdl forcetextureshadow props_foliage/tree_trunk_chunk01.mdl forcetextureshadow props_foliage/tree_trunk_chunk02.mdl forcetextureshadow props_foliage/tree_trunk_chunk03.mdl forcetextureshadow props_foliage/tree_trunk_chunk04.mdl forcetextureshadow props_foliage/tree_trunk_chunk05.mdl forcetextureshadow props_foliage/tree_trunk_chunk06.mdl forcetextureshadow props_foliage/tree_trunk_fallen.mdl forcetextureshadow props_foliage/Urban_Balcony_planter01.mdl forcetextureshadow props_foliage/Urban_Balcony_planter02.mdl forcetextureshadow props_foliage/Urban_Bigplant01.mdl forcetextureshadow props_foliage/Urban_bush01.mdl forcetextureshadow props_foliage/Urban_bush02.mdl forcetextureshadow props_foliage/Urban_bush_angled_128.mdl forcetextureshadow props_foliage/Urban_bush_angled_256.mdl forcetextureshadow props_foliage/Urban_bush_angled_64.mdl forcetextureshadow props_foliage/Urban_fern01.mdl forcetextureshadow props_foliage/Urban_grass_bush01.mdl forcetextureshadow props_foliage/urban_hedge_128_64_high.mdl forcetextureshadow props_foliage/urban_hedge_256_128_high.mdl forcetextureshadow props_foliage/urban_hedge_256_128_seethrough.mdl forcetextureshadow props_foliage/Urban_palm01.mdl forcetextureshadow props_foliage/Urban_palm01_medium.mdl forcetextureshadow props_foliage/Urban_palm01_small.mdl forcetextureshadow props_foliage/Urban_Pot_Bigplant01.mdl forcetextureshadow props_foliage/Urban_Pot_Clay01.mdl forcetextureshadow props_foliage/Urban_Pot_Clay02.mdl forcetextureshadow props_foliage/Urban_Pot_Clay03.mdl forcetextureshadow props_foliage/Urban_Pot_Fancy01.mdl forcetextureshadow props_foliage/Urban_Pot_Large01.mdl forcetextureshadow props_foliage/Urban_Pot_Square01.mdl forcetextureshadow props_foliage/Urban_Pot_XLarge01.mdl forcetextureshadow props_foliage/Urban_Pot_XLSquare01.mdl forcetextureshadow props_foliage/Urban_small_palm01.mdl forcetextureshadow props_foliage/Urban_streetpalm01.mdl forcetextureshadow props_foliage/Urban_streetpalm01_medium.mdl forcetextureshadow props_foliage/Urban_streetpalm01_small.mdl forcetextureshadow props_foliage/Urban_streettree01.mdl forcetextureshadow props_foliage/Urban_streettree01_medium.mdl forcetextureshadow props_foliage/Urban_streettree01_small.mdl forcetextureshadow props_foliage/Urban_tree01.mdl forcetextureshadow props_foliage/Urban_tree01_medium.mdl forcetextureshadow props_foliage/Urban_tree01_small.mdl forcetextureshadow props_foliage/Urban_Trees_Cluster01.mdl forcetextureshadow props_foliage/Urban_Trees_Cluster02.mdl forcetextureshadow props_foliage/Urban_Trees_Dryleaves01.mdl forcetextureshadow props_foliage/Urban_Trees_Small01.mdl forcetextureshadow props_foliage/_Tree_Base_Bushes01.mdl forcetextureshadow props_foliage/Urban_Tree_Base_Bushes01_large.mdl forcetextureshadow props_foliage/Urban_Tree_Base_Bushes02.mdl forcetextureshadow props_foliage/Urban_tree_city01.mdl forcetextureshadow props_foliage/Urban_Tree_Giant01.mdl forcetextureshadow props_foliage/Urban_Tree_Giant01_Medium.mdl forcetextureshadow props_foliage/Urban_Tree_Giant01_Small.mdl forcetextureshadow props_foliage/Urban_Tree_Giant02.mdl forcetextureshadow props_foliage/Urban_Tree_Giant02_Medium.mdl forcetextureshadow props_foliage/Urban_Tree_Giant02_MediumA.mdl forcetextureshadow props_foliage/Urban_Tree_Giant02_Small.mdl forcetextureshadow props_foliage/Urban_Tree_Giant_Dario.mdl forcetextureshadow props_foliage/Urban_vine01.mdl forcetextureshadow props_foliage/Urban_vine02.mdl forcetextureshadow props_foliage/Urban_vine03.mdl forcetextureshadow props_foliage/Urban_vine04.mdl forcetextureshadow props_foliage/Urban_Wall_Basket01.mdl forcetextureshadow props_foliage/Urban_Wall_Basket02.mdl