Signify LCX027

Hue Festavia String Lights 21m

Device type

Light

Max power

29.03 W

Standby power

0.52 W

View discovery and setup instructions for this profile.

Powercalc can discover this model automatically (by entity). Look for a discovery prompt in Home Assistant and accept it to create the sensors. About discovery

Through the interface (recommended)

Start the Powercalc config flow, choose Virtual power (library), and pick Signify → LCX027.

Open in Home Assistant

Add this to your configuration.yaml, replacing light.my_light with your own entity.

powercalc:
  sensors:
    - entity_id: light.my_light
      manufacturer: signify
      model: LCX027

Library sensor documentation

Community usage

6 opted-in installations

0.11% of 5,246 reporting installationsOpt in to analytics

Device

Manufacturer: Signify
Description: This device was powered with the Hue 100w outdoor PSU and not the bundled 30w PSU. All other lights were physically disconnected from the chain.
Color modes: Color temperatureEffectsHue and saturation
Aliases: 929004582001
Socket: integrated
Form factor: Fixture
Connectivity: Zigbee
Barcode: 8720169371590

Power

Power range: 3.13 – 29.03 W
Rated power: 25.6 W claimed
Light output: 1500 lm · 52 lm/W

Measurement

Calculation strategy: LUT
Measure device: TP-Link Kasa KP115
Measure method: Script
Measure description: Measured with utils/measure script
LUT curve quality: 95.3 · Excellent
Curve smoothness on a 0–100 scale. This is not an accuracy percentage.
How this score works
Mains voltage: 230 V
Measurements updated: Aug 29, 2026, 1:02 PM UTC
Measure settings: SAMPLE_COUNT: 1SLEEP_TIME: 2VERSION: v1.20.11:docker

Library

Created: May 13, 2026, 8:08 PM UTC
Updated: Aug 31, 2026, 12:33 PM UTC
Contributors: phoenixxx-1
Discovery: Automatic, by entity

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Signify LCX027

Hue Festavia String Lights 21m

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Hue Festavia String Lights 21m

Set up manually instead

Through the interface .css-bxmwoh{margin:0;font-family:"Roboto","Helvetica","Arial",sans-serif;font-weight:400;font-size:0.875rem;line-height:1.43;letter-spacing:0.01071em;}(recommended)

Or configure with YAML

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Through the interface (recommended)