I spotted this Grandstand "Invader from Space" game
Grandstand "Invader from Space" is a tabletop LED game dating back 40 years to 1980. Four 'AA' batteries power the unit or, alternatively, the Grandstand 5. 5V@300mA power adapter (or an equivalent power pack) sold separately. The game, licensed to Grandstand, is a copy of Epoch's "Invader…