Smart Lights / Philips Hue
Philips Hue White and Color Ambiance A19 810 lm 2-Pack (Chromasync, 046677590857)
The widest whites and by far the lowest dimming floor, at nine times the budget price per bulb.
Overall score 7/10
Pros
- + 0.2% dimming floor is the lowest published anywhere in this table — a real night-light level that the 2% Hue Essential and 1% Tapo/LIFX bulbs cannot reach
- + 1000-20000 K is far and away the widest white range published by any bulb here; nothing else goes below 1500 K or above 9000 K
- + Zigbee plus a Bridge means schedules, dimmer switches and motion rules execute on the Bridge, not on a phone or in a cloud
- + Signify publishes a minimum 60-month firmware support period from an authorised reseller — no other maker in this table commits to one
Cons
- − $49.50 a bulb before the $69.99 Bridge that Signify's own spec sheet says voice assistants require — roughly nine times the per-bulb cost of the Tapo 4-pack
- − Only one lumen figure is published (810 lm at 4000K). No 2700K figure and no coloured-light figure at all, so saturated-colour output cannot be compared against the Aqara or SwitchBot numbers
- − CRI is '>80' — identical to the budget Hue Essential and below the >=90 that Tapo, Wyze and Aqara publish for bulbs costing a fifth as much
- − Warranty conflicts on Signify's own page: the specification table says '3 year(s)', the buy-box badge on the same page says '2 Year Warranty'
- − We could not cross-check an Amazon ASIN for this Chromasync-generation 2-pack against a second independent source, so no buy link is attached
Philips Hue White and Color Ambiance A19 810 lm 2-Pack (Chromasync, 046677590857) review: what the specs say
The widest whites and by far the lowest dimming floor, at nine times the budget price per bulb. At $98.99, Philips Hue's 2025 model sits in the middle of the range — the smart Lights we compare run from $21.95 to $189.99. It scores 7.0/10 overall, calculated from published specifications across 8 categories rather than from a subjective impression.
Its strongest showing is Dimming Range at 10.0/10 — how far down it dims before it cuts out, and how smooth the bottom end is. The weakest is Value at 4.0/10, which is the trade-off to weigh before buying: if that is the specification you care about most, one of the alternatives below will serve you better.
Worth knowing before you buy: $49.50 a bulb before the $69.99 Bridge that Signify's own spec sheet says voice assistants require — roughly nine times the per-bulb cost of the Tapo 4-pack; and only one lumen figure is published (810 lm at 4000K). No 2700K figure and no coloured-light figure at all, so saturated-colour output cannot be compared against the Aqara or SwitchBot numbers. Every specification on this page comes from Philips Hue's own documentation or a verified retail listing — where a figure is not published, the table says so rather than estimating it.
Specifications and price last verified . Report an error
Full Specifications
| Brightness (white) | 810 lm at 4000K — the only lumen figure Signify publishes for this bulb; there is no 2700K number on the spec sheet |
| Brightness (saturated colour) | Not published by the manufacturer — the spec table lists only 'Lumen output at 4000K: 810' |
| Colour Temperature Range | 1000-20000 K full-spectrum white, plus 16 million colours |
| CRI (colour rendering) | >80 (Signify's own figure — the same >80 it prints on the far cheaper Hue Essential) |
| Radio & Protocol | Bluetooth + Zigbee. Matter only through a Hue Bridge or another Zigbee/Matter bridge; the bulb has no Wi-Fi and no Thread radio |
| Hub / Bridge Required | Not for basic Bluetooth control, but Signify's own spec sheet lists 'Voice assistants (Hue Bridge required)'. Bridge $69.99 (50 lights, 12 accessories) or Bridge Pro $139.99 (150+ lights, 50+ accessories), neither in the box |
| Works in an Internet Outage | Yes with a Bridge — the spec sheet states 'WiFi: Works without Wi-Fi'; Zigbee scenes, dimmer switches and Bridge automations survive an outage |
| Lowest Dimming Level | 0.2% ('Deep dimmable: Yes') — the lowest published figure of any product in this category |
| Behaviour After a Power Cut | Power-on behaviour is configurable per light in the Hue app; the spec sheet's stated default is 'Start up: Instant 100% light output' |
| Rated Life & Ingress | 25,000 h nominal lifetime, 50,000 switch cycles, indoor only (-4 to +113 °F) |
| Lights in the Box | 2 units |
| Price per Light | 49.5 $ |
| Connectivity | Bluetooth, Zigbee, Matter (via Hue Bridge) |
| Material | |
| Warranty | 36 months |
Compare Philips Hue White and Color Ambiance A19 810 lm 2-Pack (Chromasync, 046677590857) With
Cheaper Alternative
LIFX SuperColor Smart Light Bulb A19 1100 lm, 2-Pack (Matter) — $49.99