sandboxels/mods/oldleds.js

elements.led_r = { 
    ...elements.led, 
    customColor: false, 
    color: "rgb(255,0,0)", 
    colorObject: {r:255, g:0, b:0} 
};

elements.led_g = { 
    ...elements.led, 
    customColor: false, 
    color: "rgb(0,255,0)", 
    colorObject: {r:0, g:255, b:0} 
};

elements.led_b = { 
    ...elements.led, 
    customColor: false, 
    color: "rgb(0,0,255)", 
    colorObject: {r:0, g:0, b:255} 
};