From 4969fd6e99c40209cebe9d1d385aacee3d950abe Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Fri, 3 Apr 2026 08:28:41 -1000
Subject: [PATCH] [light] Use reciprocal multiply in normalize_color (#15401)

---
 esphome/components/light/light_color_values.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/esphome/components/light/light_color_values.h b/esphome/components/light/light_color_values.h
index a2c2dbca46..fa286a3941 100644
--- a/esphome/components/light/light_color_values.h
+++ b/esphome/components/light/light_color_values.h
@@ -104,9 +104,10 @@ class LightColorValues {
         this->green_ = 1.0f;
         this->blue_ = 1.0f;
       } else {
-        this->red_ /= max_value;
-        this->green_ /= max_value;
-        this->blue_ /= max_value;
+        float inv = 1.0f / max_value;
+        this->red_ *= inv;
+        this->green_ *= inv;
+        this->blue_ *= inv;
       }
     }
   }