diff --git a/bike-lights/bike/src/main.rs b/bike-lights/bike/src/main.rs
index 48b809a..a683804 100644
--- a/bike-lights/bike/src/main.rs
+++ b/bike-lights/bike/src/main.rs
@@ -98,17 +98,23 @@ impl<
     }
 
     fn update_lights(&self, dashboard_lights: DashboardPattern, body_lights: BodyPattern) {
-        let mut lights: [u8; 20] = [0; 20];
-        lights[16] = 0xff;
-        lights[17] = 0xff;
-        lights[18] = 0xff;
-        lights[19] = 0xff;
+        let mut lights: [u8; 260] = [0; 260];
+        lights[256] = 0xff;
+        lights[257] = 0xff;
+        lights[258] = 0xff;
+        lights[259] = 0xff;
         for (idx, rgb) in dashboard_lights.iter().enumerate() {
             lights[(idx + 1) * 4 + 0] = 0xe0 + DASHBOARD_BRIGHTESS;
             lights[(idx + 1) * 4 + 1] = (I16F16::from(rgb.r) * LIGHT_SCALE).saturating_as();
             lights[(idx + 1) * 4 + 2] = (I16F16::from(rgb.b) * LIGHT_SCALE).saturating_as();
             lights[(idx + 1) * 4 + 3] = (I16F16::from(rgb.g) * LIGHT_SCALE).saturating_as();
         }
+        for (idx, rgb) in body_lights.iter().enumerate() {
+            lights[(idx + 4) * 4 + 0] = 0xe0 + BODY_BRIGHTNESS;
+            lights[(idx + 4) * 4 + 1] = (I16F16::from(rgb.r) * LIGHT_SCALE).saturating_as();
+            lights[(idx + 4) * 4 + 2] = (I16F16::from(rgb.b) * LIGHT_SCALE).saturating_as();
+            lights[(idx + 4) * 4 + 3] = (I16F16::from(rgb.g) * LIGHT_SCALE).saturating_as();
+        }
         let mut spi = self.spi.borrow_mut();
         spi.write(lights.as_slice());
     }