diff --git a/pybricks/_common.py b/pybricks/_common.py
index f769682..e01380f 100644
--- a/pybricks/_common.py
+++ b/pybricks/_common.py
@@ -404,6 +404,25 @@ class Light:
         """Turns off the light."""
         pass
 
+    def pattern(self, pattern, duration, repeat=True):
+        """Make the light brightness follow a pattern as a function of time.
+
+        The specified pattern function will be sampled at 64 points between 0
+        and the specified duration. The light will be held at a constant
+        brightness between samples.
+
+        This function is not blocking. The pattern will be shown as the
+        user program continues.
+
+        Arguments:
+            pattern (callable): Function of the
+                form ``b = func(t)``` that returns the brightness ``b``
+                of the (0--100.0) as a function of time ``t`` in milliseconds.
+            time (:ref:`time`): Duration of the pattern.
+            repeat (bool): Whether to keep repeating the pattern after it
+                completes.
+        """
+
 
 class ColorLight:
     """Control a multi-color light."""