diff --git a/harrogate/src/december_2019.rs b/harrogate/src/december_2019.rs
index 4c4d7a8..8b7c55a 100644
--- a/harrogate/src/december_2019.rs
+++ b/harrogate/src/december_2019.rs
@@ -9,8 +9,8 @@ const BLUE: Rgb = Rgb(0, 0, 200);
 const PURPLE: Rgb = Rgb(128, 0, 128);
 const WHITE: Rgb = Rgb(255, 255, 255);
 
-const PULSE_LEN: usize = 50;
-const SEGMENT_LEN: usize = 20;
+const PULSE_LEN: usize = 150;
+const SEGMENT_LEN: usize = 60;
 const ZOOM: usize = 10;
 const ZOOM_SEGMENT_LEN: usize = SEGMENT_LEN * ZOOM + ZOOM;
 
@@ -40,9 +40,9 @@ pub fn run(lights: &mut impl Lights<Pixel = HardwareRgb>) -> ! {
             let x = x % ZOOM_SEGMENT_LEN;
             match x {
                 x if x > SEGMENT_LEN * ZOOM => {
-                    blend_steps(WHITE, OFF, ZOOM, x - SEGMENT_LEN * ZOOM)
+                    blend_steps(OFF, WHITE, ZOOM, x - SEGMENT_LEN * ZOOM)
                 }
-                x => blend_steps(OFF, WHITE, SEGMENT_LEN * ZOOM, x),
+                x => blend_steps(WHITE, OFF, SEGMENT_LEN * ZOOM, x),
             }
         };
         let pattern_func = |i| match i {
@@ -58,6 +58,6 @@ pub fn run(lights: &mut impl Lights<Pixel = HardwareRgb>) -> ! {
         }
         .render_to(lights);
 
-        delay(48_000_000);
+        delay(500_000);
     }
 }