SSC-LUXon Vintage E27 Filament Bulb with Extra Warm White Light 1800 Kelvin & Distinctive Filaments - LED Globe Light Bulb 4 W 230 Volt : Amazon.de: Lighting
Understanding Color Temperature in Lighting | Bulbtronics
Dim to warm downlight white IP65 3000-1800 Kelvin - R&M Lighting
Pack of 20 E27 LED RGB Light Bulbs with IR Remote Control, 3 W 180 Lumen LED Bulb, 1800 Kelvin Warm White, Replaces 25 W Halogen Bulbs, 60° Beam Angle : Amazon.co.uk: Lighting