Since Woot hides historic prices/data now, here is a record of the prices here and what their CamelCamelCamel lowest prices were at.
Philips Hue Smart Dimmer Switch with Remote (Requires Hue Hub, Installation-Free, Smart Home, Exclusively for Philips Hue Smart Bulbs) $18.49 (CCC Lowest
$19.79 Feb 12, 2019)
Philips Hue 453100 A19 60W Equivalent Dimmable LED Smart Bulb (Works with Alexa Apple HomeKit and Google Assistant), White, 2-pack
$19.99 (CCC Lowest $23.89 Sep 01, 2018)
Philips Hue 458471 Smart Hub (Works with Alexa Apple HomeKit and Google Assistant), 2-pack
$34.29 (CCC Lowest $44.77 Dec 22, 2018)
Philips Hue 464487 Single Premium Dimmable Color Smart Bulb, 16 million Colors, 50,000 shades of White
$29.99 (CCC Lowest $28.99 Apr 04, 2019)
Philips Hue 468942 Single Premium BR30 Smart Bulb Downlight for 5-6 inch recessed cans, 16 million colors, Hub Required, Works with Alexa, Apple HomeKit and Google Assistant
$36.99 (CCC Lowest $35.98 Mar 18, 2019)
Philips Hue 455287 A19 60W Equivalent Dimmable LED Smart Bulb Starter Kit (2 A19 60W White Bulbs and 1 Hub Compatible with Amazon Alexa Apple HomeKit and Google Assistant), White
$44.99 (CCC Lowest $49.81 Nov 23, 2017)
Philips Hue 471960 White and Color Ambiance A19 60W Equivalent LED Smart Bulb Starter Kit (4 A19 Bulbs and 1 Hub Compatible with Amazon Alexa Apple HomeKit and Google Assistant)
$119.00 (CCC Lowest $134.99 Nov 27, 2017)