diff --git a/README b/README
index f745475..7b069bd 100644
--- a/README
+++ b/README
@@ -1 +1,7 @@
-Read lightsOn.sh. How to use and license there.
+# lightsOn
+
+Usage:
+
+    bash lightsOn/lightsOn.sh  120  2>&1 > /dev/null &
+    
+