Philips Hue Smart Candle Bulb B39 E12 Review: Full Color and Deep Dimming for Candelabra Sockets
The Philips Hue Smart Candle Bulb brings Hue's White and Color range to the B39 candle shape on an E12 candelabra base, the socket used by chandeliers, sconces and decorative lamps. It reaches 470 lumens from 3.9W, tunes white from 1000K to 20000K, does full color and dims down to 0.2%, so it works as a soft night-level glow as well as accent light. It runs over Bluetooth on its own, joins a Hue Bridge over Zigbee, acts as a Zigbee router, and works with Alexa, Google Home, Apple Home, SmartThings and Home Assistant, with Matter through the Hue Bridge. It is a premium accent bulb best suited to homes that already run Hue.
- Chandeliers and wall sconces
- Existing Hue households
- Accent and mood lighting
- Night-level dimming
Pros
- Very wide 1000K to 20000K white range plus full color
- Dims down to 0.2% brightness
- Fits E12 candelabra sockets in chandeliers and sconces
- Bluetooth control without a hub, Zigbee for a Hue Bridge
- Acts as a Zigbee router
- Works with Alexa, Google Home, Apple Home, SmartThings and Home Assistant
- Efficient 3.9W draw, power-off memory and a two-year warranty
Cons
- Matter only through the Philips Hue Bridge
- Zigbee features need a hub such as the Hue Bridge
- 470 lumens is accent-level light
- No Wi-Fi or Thread radio
- Premium price, multiplied across a multi-bulb fixture
Who is the Philips Hue Smart Candle Bulb for?
It is for the candelabra sockets a standard smart bulb cannot fill: the B39 shape on an E12 base suits chandeliers, wall sconces and decorative lamps. It makes the most sense in a home that already uses Philips Hue, where it joins the same Bridge, scenes and automations as the other lights. At 470 lumens it is an accent and ambience light, best in multi-bulb fixtures rather than as the only light in a room.
What the Philips Hue Smart Candle Bulb offers
The white range runs from 1000K, a deep candle-like warmth, to 20000K, a very cool blue-white, and full color covers everything in between. Brightness dims down to 0.2%, low enough for a night light, with adjustable transitions and dynamic scenes for gradual changes. It draws 3.9W at 110-130V with a power factor of 0.7, remembers its state after a power cut, and carries a two-year warranty. Bluetooth allows direct control from a phone without extra hardware, while Zigbee connects it to a Hue Bridge, and as a mains-powered Zigbee router it strengthens the mesh for other devices. It supports local control and automations, and works with Alexa, Google Home, Apple Home, SmartThings and Home Assistant.
What to know before you buy
The bulb has no Wi-Fi or Thread radio: it is Bluetooth or Zigbee, and the Zigbee side needs a hub such as the Hue Bridge. Matter is available only through the Hue Bridge, not from the bulb itself. Output is 470 lumens, which suits accent lighting but will not brighten a room alone, and it is built for 110-130V candelabra sockets. It sits at the premium end of smart candle bulbs, and a chandelier with several sockets multiplies that cost.
Is the Philips Hue Smart Candle Bulb worth it?
It is worth it when the fixture is visible and the home already runs Hue: the very wide white range, full color and 0.2% dimming in a candle-size bulb, plus broad platform support and local control through the Bridge, are what the premium buys. For a single basic smart socket in a home with no Hue Bridge and no plans for one, a cheaper candle bulb will cover on and off and simple dimming.
Frequently asked questions
Does the Philips Hue candle bulb need a Hue Bridge?
Not for basic control: it has Bluetooth for direct use from a phone. Its Zigbee side needs a hub such as the Hue Bridge, and Matter support only comes through the Hue Bridge.
Which smart home platforms does it work with?
Alexa, Google Home, Apple Home, SmartThings and Home Assistant, with Matter through the Philips Hue Bridge.
What fitting does it use?
It is a B39 candle-shaped bulb on an E12 candelabra screw base, rated for 110-130V.
How bright is it?
Up to 470 lumens while drawing 3.9W, which suits accent and decorative lighting and multi-bulb fixtures.
How low does it dim?
Down to 0.2% brightness, low enough to use it as a soft night light.
What color temperatures can it produce?
White from 1000K, a deep warm glow, to 20000K, a very cool blue-white, in addition to full color.













