Grandstand Solitaire (1979, LED, 9 Volt Battery, Model# 18533)
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Nothing to do with the card game, the object here is to turn off all the lights. A 6x5 grid of lights appears when you start the game, and using various combinations of the buttons on the game, certain lights will go off, and others will come on. Your challenge is to get them ALL turned off. Also released by Conic as I. Q. (I'm not sure if Conic licensed it from Grandstand, or the other way around).
Here's a different box:
Do I have this? Yes, boxed (both versions).