diff --git a/lib/Figments/Renderer.cpp b/lib/Figments/Renderer.cpp
index 38966e9..ee057db 100644
--- a/lib/Figments/Renderer.cpp
+++ b/lib/Figments/Renderer.cpp
@@ -90,15 +90,21 @@ Renderer::onStart()
 
 void
 Renderer::doOn(Args& args, Print& print)
-{}
+{
+  m_powerState = 100;
+}
 
 void
 Renderer::doOff(Args& args, Print& print)
-{}
+{
+  m_powerState = 0;
+}
 
 void
 Renderer::doBrightness(Args& args, Print& print)
-{}
+{
+  m_brightness = atoi(args[1].c_str());
+}
 
 const std::vector<Command>&
 Renderer::commands() const