Finally, there's BR40 smart bulbs by Philips : r/homeautomation
Philips 65-Watt Equivalent BR40 Smart Wi-Fi LED Color Changing Light Bulb Powered by WiZ with Bluetooth (1-Pack) 567131 - The Home Depot
BR40 Smart Light Bulbs at Lowes.com
Full Color Smart Wi-Fi BR40 LED Flood Light Bulb — Array By Hampton
BR40 LED BULB, 52W, 5200lm -Super Bright Indoor Flood Light
Cree Lighting® PRO Series BR40 Lamp | BR40 Series | 23W | 3000K | Dimmable
12 Watt Essential Series LED Reflector BR40 Light Bulb Dimmable 940 Lu – Green Electrical Supply
EcoSmart 75-Watt BR40 Dimmable LED Bulb - Daylight | eBay
Bulbright 1PACK LED R95 BR40 Light Bulb, 15Watt, E26 Base, 3000K Soft Warm White, Flood Light Bulb, 1300Lumen, UL-Listed (3000K- Warm White) : Amazon.co.uk: Lighting
EcoSmart 75-Watt BR40 Dimmable LED Bulb - Daylight | eBay
Maxxima Luvoni Smart WiFi LED BR40 Multicolor Light Bulb, CCT Selectable 2700K-6500K, 1300 Lumens, Dimmable, E26 Base, 80W Equivalent, 2 Pack - Amazon.com
9.4W (65W Replacement) Bright White (3000K) E26 Base BR40 Dimmable Enh
Luminus 100 Watt Equivalent BR40 Dimmable Bulb 2700K Warm White (6-Pack) PLYC5732-CS | RONA
Philips 65-Watt Equivalent BR40 Smart Wi-Fi LED Color Changing Light Bulb Powered by WiZ with Bluetooth (1-Pack) 567131 - The Home Depot
Luxrite BR40 LED Flood Light Bulb 85W Equiv. Dimmable 4000K 1100lm E26 2-Pack | eBay
BR40 Flood - Cree Lighting
Ushio 10W 120V LED BR30 Wide Flood Warm White Dimmable 3000K Uphoria L – BulbAmerica
WiFi Smart Dimmable Light Blub,RGB & Tunable White LED Light Bulb 100W Equivalent BR40 LED Changing Light Bulb For Home Party | SHEIN UK
Maxxima LED BR40 75 Watt Equivalent Dimmable Light Bulb 12 Watt Warm White 1100 Lumens Energy Star, 3000K (Pack of 4) : Amazon.co.uk: DIY & Tools
Luxrite 85 Watt Equivalent BR40 E26/Medium (Standard) Dimmable 3500K LED Bulb | Wayfair
Satco 12BR40/LED/RGB/TW/T20/SF - Satco Starfish, LED Wi-Fi Smart BR40 Bulb, 12 Watts, 960 Lumens, 2700K-5000K, RGB / Tunable White - Bees Lighting
GE LED Light Bulb, 85 Watt Replacement, Soft White, BR40 Indoor Floodlight Bulbs (1 Pack)
BR20, BR30 and BR40 LED Bulbs - Open Lighting Product Directory (OLPD)
