diff --git a/.local/bin/light b/.local/bin/light
index b017675..ac77772 100755
--- a/.local/bin/light
+++ b/.local/bin/light
@@ -2,12 +2,14 @@
 case "$1" in
 	on)
 		echo 'VIM_COLORSCHEME=light' | tee "$HOME/.config/environment.d/light.conf"
+		command -v light-local >/dev/null && exec light-local on
 	;;
 	off)
 		echo 'VIM_COLORSCHEME=dark' | tee "$HOME/.config/environment.d/light.conf"
+		command -v light-local >/dev/null && exec light-local off
 	;;
 	*)
-		echo "Usage: $(basename $0) on|off" >&2
+		echo "Usage: $(basename "$0") on|off" >&2
 		exit 1
 	;;
 esac