Made lightbulbs a bit more brighter

(Light tubes are still 3 times as bright)
Removed some derp from the code.

code/modules/power/lighting.dm

@@ -41,7 +41,7 @@
 	icon_state = "bulb1"
 	base_state = "bulb"
 	fitting = "bulb"
-	brightness = 3
+	brightness = 5
 	desc = "A small lighting fixture."
 	light_type = /obj/item/weapon/light/bulb
 
@@ -77,15 +77,9 @@
 	spawn(2)
 		switch(fitting)
 			if("tube")
-				if(src.loc && src.loc.loc && isarea(src.loc.loc))
-					var/area/A = src.loc.loc
-					brightness = A.area_lights_luminosity
-				else
-					brightness = rand(6,9)
 				if(prob(10))
 					broken(1)
 			if("bulb")
-				brightness = 3
 				if(prob(25))
 					broken(1)
 		spawn(1)