It is a basic electrical symbols for luxury home; garage; grocery store; office; etc.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
Simple eraser, Simple contact, ceiling light, Staircase eraser, phone, floor lamp, Floor lamp leds, TV, Meter c.f.e, Gral switch, Electrical symbolism, ceiling light, Buttress, Ballast lamp
