Tweak lighting shaders, add commented versions without normal mapping

src/Dodge/Placement/Instance/Button.hs

@@ -78,7 +78,7 @@ putLitButOnPos col theps subpl =
                     .~ _plSpot plmnt
   where
     changeLight lsid = SetLSCol (V3 0 0.5 0) lsid
-    ls = lsRadCol 75 (V3 0.5 0 0)
+    ls = lsRadCol 50 (V3 0.5 0 0)
 
 -- creates a lit external trigger, passes the trigger placement forward
 extTrigLitPos :: PlacementSpot -> (Placement -> Maybe Placement) -> Placement
@@ -128,4 +128,4 @@ putLitButOnPosExtTrig' col thePS cnt =
     trigid tp = fromJust $ _plMID tp
     oneff tid = SetTrigger True tid
     changeLight = SetLSCol (V3 0 0.5 0)
-    ls = lsRadCol 75 (V3 0.5 0 0)
+    ls = lsRadCol 50 (V3 0.5 0 0)