Base in 1,5 mm alu sheet and light panels in 5 mm acrylic
Fire handles made of 12mm alu tube and 10x19 mm
Housing in 25x25 mm alu tube with nylon bearings
Indicator text mirror printed on transparency films
Because max. output current of the OC Master Card is about 25 mA
a little circuit board with a 100 mA transistor drives the four led lights
in the handle.
"spaghetti" wiring but the Panel works fine with Prosim
now (April 2014).