you can use this swf file to set the number of RGB value in order to produce a color
for the led of w580 and s500

use direction bottom to sellect and enter to set value, close the cover then the color will be applied.

if you set 1 of 3 values to one and others zreo the led will amost be turned off to save the electricity

click to download:
lighteffectsetter2.rar
just put the swf file in your phone with your pictures after decompress.enjoy