Elgato 20LAC9901

Ring Light

Device type

Light

Max power

48.31 W

Standby power

0.45 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 Elgato → 20LAC9901.

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: elgato
      model: 20LAC9901

Library sensor documentation

Community usage

1 opted-in installation

0.02% of 5,332 reporting installationsOpt in to analytics

Device

Manufacturer: Elgato
Color modes: Color temperature
Aliases: Elgato Ring Light
Socket: integrated
Form factor: Fixture
Connectivity: Wi-Fi
Barcode: 0840006626053
Product page: help.elgato.com

Power

Power range: 0.46 – 48.31 W
Rated power: 45 W claimed
Light output: 2500 lm · 52 lm/W

Measurement

Calculation strategy: LUT
Measure device: Shelly Plus 1PM
Measure method: Script
Measure description: Measured with utils/measure script
LUT curve quality: 89.1 · Good
Curve smoothness on a 0–100 scale. This is not an accuracy percentage.
How this score works
Mains voltage: 230 V
Measurements updated: Aug 28, 2026, 1:42 PM UTC
Measure settings: SAMPLE_COUNT: 2SLEEP_TIME: 3VERSION: master

Library

Created: Feb 14, 2023, 8:16 PM UTC
Updated: Sep 13, 2026, 9:41 AM UTC
Contributors: Marc Geurts
Discovery: Automatic, by entity

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Elgato 20LAC9901

Ring Light

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

Ring Light

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)