These new bulbs will be introduced by Philips Hue in September - Hueblog.com
Warm White or Cool White? | Integral LED
15 W E27 Schraub-LED-Licht GLS-Lampen, energiesparende Edison Cool White 6000 K nicht dimmbare Lichter – ledsone.de
GU10 Led lampen 4W Lamp Smd Spot Lights Cool White 6000K Super Heldere 60W Equivalent 140 graden Stralingshoek 85 Tot 265V 4Pack|LED Lampen & Buizen| - AliExpress
Linkind Smart WiFi Light Bulb(2nd Gen), Dimmable Led WiFi Bulbs, A19 E26 800LM Smart Lights Works with Alexa & Google Home Seamless, 2700k-6500k Warm White to Cool White 9W Smart Light Bulb,