Pros were options small enough to fit my narrower soffit, strong spring clips, metal body. The exact hole in it is over 20cm, either small or large, and the light will not be flush, or the entire fixture will go through the hole.
Smart socket Yandex with Alice, black
30 Review
Lamp LED Xiaomi Mi Smart LED Bulb Warm White (XMBGDP01YLK), E27, 8 W, 2700 K
26 Review
Ceiling lamp Yeelight YLXD013-B, 50 W, number of lamps: 1 pcs., color: white
62 Review
Smart bulb Yandex with Alice, base E27, 8 W, RGB color
76 Review
125V Industrial Electrical Fast Blow Glass Fuses - SIXQJZML Enhanced SEO
9 Review
🔌 Bussmann MDL 2 Glass Delay Slow Blow
8 Review
⚡ 20 Amp Single Circuit Breaker for Q120
Electric Replacement UBIF020N Made in Connecticut