Choosing the right light bulb - colour temperature & lumen
Philips Hue White Ambiance Filament: First detailed impressions - Hueblog.com
Philips Hue White A19 Medium Lumen Smart Bulb, 1100 Lumens, Bluetooth & Zigbee Compatible (Hue Hub Optional), Works with Alexa & Google Assistant, A Certified for Humans Device, 1 Bulb - Amazon.com