Philips Hue Smart 40W B39 Candle LED Bulb 4-Pack - Color Ambiance

In this review the Philips Hue White and Color Ambiance B39 candle-shaped LED bulbs are evaluated as a versatile smart lighting option for decorative fixtures. The bottom line: this 4-pack is best for homeowners who want full color control and reliable voice integration in chandeliers, wall sconces, or narrow candelabra sockets. The single biggest reason to buy is the combination of millions of colors and warm-to-cool white tones in a compact E12 decorative form factor, all controllable from the Hue app or voice assistants for immediate mood changes.

Key Features

• Four bulbs in the box: Includes a 4-pack so multiple fixtures or several positions on a chandelier can be upgraded at once without buying bulbs one at a time.
• White and color ambiance: Offers warm-to-cool white plus millions of colors, letting users set subtle or dramatic lighting effects for different routines.
• Smart control options: Works with the Hue app and supports voice control via Alexa, Google Assistant and Apple HomeKit for hands-free operation.
• Bridge-compatible features: Adding a Hue Bridge unlocks automations, remote control from anywhere, and a stable connection that avoids extra drain on home Wi-Fi.
• Instant Bluetooth setup: Bluetooth makes it easy to get started and control up to 10 lights in one room without additional hardware.

Who It's For

The Philips Hue B39 bulbs are ideal for someone upgrading decorative fixtures like chandeliers, wall sconces, or lamps with an E12 socket who wants both rich color and functional white light. They fit well for people already using smart home assistants who will benefit from voice control and app-based scenes.

These bulbs are less suited to someone who needs very high lumen output for task lighting or who wants to avoid any additional hub setup at all times; the best experience and advanced features come when the bulbs are paired with a Hue Bridge.

Pros & Cons

Pros

• Excellent color range and tunable white that create customized ambiance for rooms and routines.
• Convenient voice control and app integration with major assistants for seamless operation.
• Bluetooth makes initial setup fast and supports control of multiple bulbs in one room without extra hardware.
• Four-bulb pack provides consistent color and brightness across several fixtures.

Cons

• Maximum 450 lumens per bulb may be underpowered for rooms needing strong task lighting.
• Some users report mixed experiences with connectivity, so hub setup may be required for the most stable performance.

Specifications

Bulb form	B39 candle-shaped
Socket	E12 candelabra
Equivalence / power	40W-equivalent, 9W LED
Brightness	450 lumens
Color	White and color ambiance (warm-to-cool white + millions of colors)
Connectivity	Bluetooth; supports Hue Bridge and Matter
Pack	4 bulbs included

Our Verdict

The Philips Hue B39 4-pack is a smart choice for anyone who wants decorative bulbs that deliver both vibrant color and practical white light in E12 fixtures. While not intended as a high-output task lamp, the bulbs shine for mood setting, voice control, and scene automation, and they become more powerful when paired with a Hue Bridge for remote access and stable networked control.

Frequently Asked Questions

Do these bulbs work without a hub?
Yes, they can be controlled via Bluetooth from the Hue app for up to 10 lights in one room, but adding a Hue Bridge unlocks remote control and automations.

Will these fit in chandeliers?
Yes, the B39 candle shape with an E12 candelabra base is designed for decorative fixtures like chandeliers and wall sconces.

Can I use voice assistants with these bulbs?
Yes, they support voice control through Alexa, Google Assistant and Apple HomeKit when set up via the Hue app.