Philips Hue White Ambiance Filament ST64 (E27) Review
A proper “bulb on display” smart light: vintage filament looks, fully dimmable, and a warm-to-cool white range for evening chill or bright daytime tasks — controlled via the Hue Bluetooth app out of the box.
Disclosure: As an Amazon Associate, we earn from qualifying purchases.
Highlights
- Filament look that actually suits exposed-bulb fittings.
- White Ambiance: warm-to-cool whites (good for cosy evenings or “get stuff done” mornings).
- Bluetooth control out of the box in the Hue app.
- 550 lumens (best as a “lamp bulb” rather than a full-room main light).
- Dimmable and scene-friendly if you’re already in the Hue ecosystem.
- Works with Alexa / Google Assistant and supports Apple HomeKit via Hue Bridge.
Setup (Bluetooth vs Bridge)
Using Bluetooth (no Bridge)
Screw it in, open the Philips Hue Bluetooth app, pair, and you’re away — simple in-room control with no extra kit required.
Using a Hue Bridge
If you already run a Hue Bridge, you’ll unlock the full Hue experience: multi-room control, automations, and better smart-home integration.
Brightness & vibe
This is a style-first bulb. At 550 lumens, it’s ideal in table lamps, bedside lights, wall fittings and anywhere you want a premium glow without harsh lighting. The filament “twirl” design looks especially good behind clear glass.
The best part is the range of whites: you can go warmer for evenings and movie nights, then nudge it cooler for reading or working.
Pros & cons
| Pros | Cons |
|---|---|
| Looks fantastic in exposed bulb lamps | 550 lm isn’t “main room light” territory |
| Easy setup via Bluetooth app | Hue pricing: it’s a premium bulb |
| Warm-to-cool whites and smooth dimming | Bridge recommended for full smart-home features |
FAQs
Do I need the Hue Bridge?
No — it works out of the box using the Hue Bluetooth app. A Bridge is recommended if you want whole-home control and deeper smart-home features.
Is it bright enough for a living room?
It depends. At 550 lm it’s brilliant for lamps and mood lighting, but most people will want a brighter ceiling bulb for main lighting.
Does it work with Apple HomeKit?
Yes — when paired through a Hue Bridge.
What fitting is it?
This model is E27 (Edison screw) in an ST64 filament style.
Verdict
The Philips Hue White Ambiance Filament ST64 is the bulb you buy when you want your lighting to look as good as it functions. It’s not the brightest Hue option, but for lamps and exposed fittings it’s a gorgeous, reliable, “set it and forget it” smart bulb — especially if you already have Hue in the house.
Top accessories (worth considering)
- Philips Hue Bridge (full Hue features + HomeKit)
- Hue Dimmer Switch (physical control without your phone)
- Clear glass E27 lamps (show off the filament)
- Energy monitoring smart plug (if you like tracking usage)
- Open-bottom lampshades (better filament visibility)