diff --git a/devices/led_ctrl.properties b/devices/led_ctrl.properties
index 852f2d3..0d98196 100644
--- a/devices/led_ctrl.properties
+++ b/devices/led_ctrl.properties
@@ -1,8 +1,8 @@
-#Mon Jun 19 16:40:39 CEST 2017
-maxValue=4000.0
+#Mon Jun 19 16:48:41 CEST 2017
+maxValue=1.2
 minValue=0.0
 offset=0.0
 precision=2
 resolution=NaN
-scale=1.0
+scale=3.0E-4
 unit=V