diff --git a/configuration.yaml b/configuration.yaml
index 1df752c3..24fb838e 100755
--- a/configuration.yaml
+++ b/configuration.yaml
@@ -34,7 +34,8 @@ light:
   - platform: hue
     host: 192.168.10.75
     allow_unreachable: true
-  
+
+# Reference : https://www.flexfireleds.com/pages/Comparison-between-3528-LEDs-and-5050-LEDs.html    
   - platform: flux_led
     devices:
       192.168.10.150: