Pachislo Slot Machine Top Right Light Cover for Olympia Machines.  May not match your current color, but fits machines including:

Beat the Dragon, Olympia 2000

Flower Legend, Olympia 2002

I Am Angel, Olympia 2001

Island Music, Olympia 2001

Las Vegas, Olympia 2001

Race Queen, Olympia 2001

Tomcat, Olympia 2001

Trick Monster, Olympia 2001