LEDVANCE Smart Plus Wifi Classic Incandescent Lamps 14W E27
This light bulb has an F energy rating. Since this bulb has the quite common E27 socket, it will fit in many light fixtures.
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From Amazon
LEDVANCE Smart LEDLamp with WiFi Technology, Base: E27, Di mmable, Tunable White (2700-6500K), Replaces Incandescent Lamps with 100 W, SMART+ WiFi Classic Tunable White, 1-Pack
£19.99
Conrad Electronic
LEDVANCE SMART+ EEC: F (A - G) SMART+ WiFi Classic Tunable White 100 14 W/2700K E27 E-27 14 W Cool white, Natural white, Warm white
£16.23
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