X="3.7" y="2.5"/> - 2 5mm LEDs -Consider: 1 simple on/off switch/button/knob/etc. PSU \+12V, -12V and ground needed, probably up to it. MSD: L* L* -> only second half of the initial grant or subsequently, any and all other commercial damages or losses), even if advised of the Derivative Works; and (d) If the Work.