WiZ SHTW

SHTW

Device type

Light

Max power

6.59 W

Standby power

0.21 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 WiZ → SHTW.

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: wiz
      model: SHTW

Library sensor documentation

Community usage

57 opted-in installations

1.07% of 5,304 reporting installationsOpt in to analytics

Device

Manufacturer: WiZ
Color modes: Color temperature
Form factor: Bulb
Connectivity: Wi-Fi

Power

Power range: 0.58 – 6.59 W

Measurement

Calculation strategy: LUT
Measure device: Kasa EP25
Measure method: Script
Measure description: Measured with utils/measure script
LUT curve quality: 97.9 · Excellent
Curve smoothness on a 0–100 scale. This is not an accuracy percentage.
How this score works
Mains voltage: 120 V
Measurements updated: May 3, 2024, 7:11 AM UTC
Measure settings: SAMPLE_COUNT: 2SLEEP_TIME: 3VERSION: v1.8.1:docker

Library

Created: Aug 10, 2023, 8:41 AM UTC
Updated: Aug 31, 2026, 12:33 PM UTC
Contributors: Joseph Livecchi
Discovery: Automatic, by entity

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WiZ SHTW

SHTW

Set up manually instead

Through the interface (recommended)

Or configure with YAML

Device

Power

Measurement

Library

Device

Power

Measurement

Library

SHTW

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)