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Historical record

THTF SC191FS

Energy, water & efficiency

Television · US market · 39 owner topics

THTF televisions

Specifications for SC191FS with owner checks for this product design. Use the matching manual for control sequences and replacement parts.

Specifications & model details

SC191FS: model-specific checks

Estimate electricity for your use pattern

THTF SC191FS has tested on-mode power of 22 W. At an illustrative four hours per day, that quantity corresponds to 32.12 kWh/year and $6.42 at $0.20/kWh. Add sleep/off use separately. Brightness, content and enabled features can change actual power; tested on-mode watts are not a circuit or power-adapter rating.

Compare TV energy data using the same screen size, brightness, viewing hours, and standby assumptions.

Owner guide: Energy, water & efficiency

Category & symptom guidance

Energy, water & efficiency

Understand what the energy label measures

A TV’s electricity use depends on the model, brightness, picture mode, screen size, content, and hours watched. ENERGY STAR’s television information explains that certified models meet efficiency criteria and identifies features such as automatic brightness control and efficient preset modes. Compare labels for the exact models you are considering; a larger screen or brighter setting can use more energy even when the television carries an efficiency certification.

Use the yellow EnergyGuide label or official product data to compare estimated annual use under its stated assumptions. Treat the figure as a standardized comparison, not a promise for your household. Your real viewing hours and settings may differ. Keep the label’s model code with your notes so you do not mix data between close variants.

Use settings that fit the room

A brighter picture often uses more power. Set the picture mode and backlight or OLED brightness for the room rather than leaving a store-display mode enabled. If the TV offers automatic brightness control, test it in the room where you watch and decide whether its changes are comfortable. ENERGY STAR describes room-light control as a feature that can reduce energy while adjusting the image to ambient light.

Do not assume that every “eco” mode looks the same. Some reduce brightness or change motion and image processing. Compare the picture at your usual seating position using the same content. If the setting dims too much, use a moderate value rather than making the screen difficult to see. Record the selected mode so a reset or input change does not silently undo it.

Manage standby and connected devices

Modern TVs may use different amounts of power while displaying a picture, idle, or waiting for a remote or network command. ENERGY STAR criteria distinguish standby modes; the product specification explains which behavior is being measured. Quick-start, network wake, voice-assistant, and connected-device features can change standby behavior, so check the model’s manual and energy data if overnight consumption matters.

Connected devices also consume electricity. If a game console or streaming box is left on to watch video, compare using the TV’s built-in app where convenient. ENERGY STAR consumer guidance notes that smart-TV streaming can use less power than streaming through a game console. This is a general comparison, not a guarantee for every device and viewing mode.

Estimate your own use consistently

To compare two TVs, use the same hours-per-day assumption and the same electricity rate. If the label reports annual kilowatt-hours, multiply that value by your local cost per kilowatt-hour for a rough annual estimate, keeping the label’s test assumptions visible. If you meter a television, record the picture mode, brightness, content, and whether external devices are included; otherwise readings are not comparable.

Do not compare a bright HDR scene on one screen with a dark menu on another. Repeat the same content and display mode, and do not interpret a short measurement as a full-year forecast. The useful result is the relative difference under your viewing setup, not a precise bill prediction.

General background sources

These sources support the shared guide. Exact model specifications and matched family procedures have their own sources above.

  1. www.energystar.gov/products/televisions
  2. www.energystar.gov/products/televisions/tvs_key_product_criteria

Owner guidance by Specs & Parts, drafted with GPT-6 Luna. Sources and scope.

Recorded model facts

Model details relevant to this topic

SpecificationRecorded valueEvidence
Passive standby power0.4 W
Archive
California Energy Commission — Televisions archive

cec-televisions.xlsx; sheet Table; row 8912

Regulatory archive observation; test standard and measurement context follow the original record.

Observed Oct 27, 2026
Tested on-mode power22 W
Archive
California Energy Commission — Televisions archive

cec-televisions.xlsx; sheet Table; row 8912

Regulatory archive observation; test standard and measurement context follow the original record.

Observed Oct 27, 2026

A comparison group built from recorded designs

THTF lcd televisions

179 records in this historical-source group. The group uses the brand, category and recorded design, rather than a guessed series or production year.

19.0–65.0 inscreen size · 179 source values

These are source-record ranges. They do not establish current availability, a shared repair platform or installation compatibility.

Sources for SC191FS

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