diff --git a/manimlib/mobject/svg/drawings.py b/manimlib/mobject/svg/drawings.py
index 69cf6c1d..41e9e907 100644
--- a/manimlib/mobject/svg/drawings.py
+++ b/manimlib/mobject/svg/drawings.py
@@ -50,6 +50,7 @@ class Lightbulb(SVGMobject):
 
     def __init__(self, **kwargs):
         super().__init__("lightbulb", **kwargs)
+        self.insert_n_curves(25)
 
 
 class Speedometer(VMobject):