
Philips Hue
The Philips Hue ST19 White Ambiance Filament Smart Bulb is a vintage Edison‑style LED bulb that delivers 530‑550 lumens of tunable warm‑to‑cool white light while offering Bluetooth control and optional Hue Bridge integration.
Pros
Current
$41.12
Average
$37.70
Lowest
$24.99
Highest
$53.89
Lower = better sales rank
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Cons
From Expert Reviews
Criticized by Experts
Expert Opinion
Professional reviewers note that while the bulb offers a charming vintage look and solid performance, its HomeKit implementation suffers from a noticeable fade‑to‑off delay that creates a brief stutter, and the Home app fails to expose the full warm‑to‑cool tuning controls, limiting the user experience within that ecosystem.
Common Complaints
The most frequently reported issues are the fade‑to‑off stutter when using HomeKit switches, the limited warm‑to‑cool control in the Home app, and the necessity of purchasing a separate Hue Bridge to unlock full remote and automation capabilities.
How It Compares
Compared with other Edison‑style smart bulbs, the Hue ST19 offers tunable warm‑to‑cool white rather than a single fixed temperature, delivering greater flexibility. Its 40 W equivalent output is lower than some incandescent‑style replacements, which may affect brightness in larger rooms. The requirement for an optional Hue Bridge to access full features differentiates it from fully standalone competitors, while its 80 CRI rating is modest relative to high‑CRI alternatives that target color‑critical environments.