diff --git a/README.md b/README.md
index a28a821..e56f365 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ of say 30 lux: then, while the light is on, "light presence" is detected,
 and when the light is off, "light presence" is cleared. Light presence can
 be used standalone or as part of the integrated occupancy sensor (below).
 
-Valid range is 0 lux (always on) to 500 lux, in 5 lux increments.
+Valid range is 0 lux (always on) to 200 lux, in 5 lux increments.
 Default value is 30 lux.
 
 ### PIR Hold Time
diff --git a/supersensor.yaml b/supersensor.yaml
index de0bfef..1c1e657 100644
--- a/supersensor.yaml
+++ b/supersensor.yaml
@@ -626,7 +626,7 @@ number:
     id: light_presence_threshold_setter
     optimistic: true
     min_value: 0
-    max_value: 500
+    max_value: 200
     step: 5
     restore_value: true
     initial_value: 30