# LED control

<table data-view="cards"><thead><tr><th>Name</th><th>Description</th><th>Type</th></tr></thead><tbody><tr><td>DDUstartLED</td><td>Looking at the collective LED chain in SimHub's RGB setup, this is the first LED number that has been assigned your DahlDesign DDU.</td><td>integer</td></tr><tr><td>DDUEnabled</td><td>On/Off</td><td>boolean</td></tr><tr><td>SW1startLED</td><td>Looking at the collective LED chain in SimHub's RGB setup, this is the first LED number that has been assigned your DahlDesign SW1.</td><td>integer</td></tr><tr><td>SW1Enabled</td><td>On/Off. This does not only enable physical LEDs, but also enable SW1 specific features in Dashboard.</td><td>boolean</td></tr></tbody></table>