diff --git a/readme.md b/readme.md
index 61c2031..7dd866a 100644
--- a/readme.md
+++ b/readme.md
@@ -1788,9 +1788,10 @@ Standard domed through hole LEDs. Can specify colour and lead length.
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   1 | `led(LED10mm)` |  LED 10 mm red |
+|   1 | `led(LED10mm, "green")` |  LED 10 mm green |
 |   1 | `led(LED3mm, "green")` |  LED 3 mm green |
 |   1 | `led(LED5mm, "blue")` |  LED 5 mm blue |
+|   1 | `led(LED8mm)` |  LED 8 mm red |
 
 
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diff --git a/tests/png/leds.png b/tests/png/leds.png
index 99e09e5..0d2cdc8 100644
Binary files a/tests/png/leds.png and b/tests/png/leds.png differ
diff --git a/vitamins/leds.scad b/vitamins/leds.scad
index 5c2a459..34527cf 100644
--- a/vitamins/leds.scad
+++ b/vitamins/leds.scad
@@ -27,8 +27,9 @@
 //
 LED3mm  = ["LED3mm",   3,  3.15, 1.15, 4.6, 2.54, 0.4];
 LED5mm  = ["LED5mm",   5,  5.9,  1.1,  9.0, 2.54, 0.4];
+LED8mm  = ["LED8mm",   8,  9.2,  1.95,11.0, 2.54, 0.4];
 LED10mm = ["LED10mm", 10, 11.0,  2.0, 13.5, 2.54, 0.4];
 
-LEDs = [LED3mm, LED5mm, LED10mm];
+LEDs = [LED3mm, LED5mm, LED8mm, LED10mm];
 
 use <led.scad>