1. はじめに
The Sengled Smart Light Bulb Full Color A19 (Model W31-N15) offers advanced lighting control for your home. This smart LED bulb connects directly to your 2.4GHz Wi-Fi network, eliminating the need for a separate hub. Control your lighting through the Sengled Home app or via voice commands with Google Assistant.

Image: Sengled Smart Light Bulb Full Color A19 product packaging and two bulbs.
2. 箱の中身
- 2 x Sengled Smart Light Bulb Full Color A19 (Model W31-N15)
- 1 x Quick Start Guide (refer to this manual for detailed instructions)
3. 仕様
| 特徴 | 詳細 |
|---|---|
| モデル番号 | W31-N15 |
| 電球の形状サイズ | A19 |
| 電球ベース | E26 |
| ライトタイプ | 導かれた |
| ライトカラー | Full Color (16 Million Colors) & Tunable White (2000K-6500K) |
| 輝度 | 800ルーメン |
| 演色評価数(CRI) | 90以上 |
| 消費電力 | 12ワット |
| 白熱電球相当 | 60ワット |
| 巻tage | 100~120ボルト、60ヘルツ |
| 接続性 | 2.4GHz Wi-Fi(5GHzはサポートされていません) |
| 制御方法 | Sengled Home App, Voice Control (Google Assistant) |
| 平均寿命 | 25,000時間 |
| 材料 | 合成ポリマー (PMMA) |
| 製品寸法 | 幅2.3インチ x 高さ4.2インチ |
4. セットアップ手順
Follow these steps to set up your Sengled Smart Light Bulb:
- Download the Sengled Home App: 検索する "Sengled Home" in the Apple App Store or Google Play Store and install the application on your smartphone. Create an account or log in if you already have one.
- 電球を取り付けます。 Screw the Sengled Smart Light Bulb into a standard E26 light socket. Ensure the power is turned off before installation. Turn the power on after installation.
- Wi-Fiに接続します: Open the Sengled Home app and follow the in-app instructions to add your new device. Ensure your smartphone is connected to a 2.4GHz Wi-Fi network, as the bulb does not support 5GHz networks. The app will guide you through connecting the bulb to your home Wi-Fi.
- Pair with Voice Assistant (Optional): If you wish to use voice control, link your Sengled Home account with Google Assistant through their respective apps.

Image: Visual guide for the three-step setup process: download the Sengled Home app, install the bulb, and complete in-app guided setup.

Image: The Sengled Home app icon and a smartphone screen showing the process to link with Alexa for voice control.
5. 操作手順
Once set up, you can control your smart light bulb using the Sengled Home app or voice commands.
5.1 App Control (Sengled Home App)
- オン/オフ: Tap the power icon next to the bulb in the app to turn it on or off.
- 明るさ調整: アプリ内のスライダーを使用して、光の強度を 1% から 100% に調整します。
- 色の選択: Access the color wheel in the app to choose from 16 million colors. You can also select various shades of white, from warm (2000K) to cool (6500K).
- カスタムシーン: Create and save personalized lighting scenes with specific colors and brightness levels for different moods or activities.
- Schedules and Routines: Set timers for the bulb to turn on/off automatically at specific times. Create routines for gradual dimming (sleep mode) or brightening (wake-up mode).
- グループコントロール: Group multiple Sengled bulbs together in the app to control them simultaneously with a single command.

Image: A smartphone screen showing the Sengled Home app's color selection interface, demonstrating the ability to create custom scenes with 16 million colors.

Image: The Sengled Home app displaying a 'Rooms' interface, illustrating how to control multiple bulbs across different areas of a home simultaneously.

Image: Two images showing a person sleeping, with clocks indicating 10:00 PM (lights dimming for sleep) and 6:00 AM (lights gently brightening for wake-up).
5.2 音声コントロール(Google アシスタント)
After linking your Sengled Home account to Google Assistant, you can use voice commands to control your bulbs. Examp含まれるもの:
- 「OK Google、リビングルームのライトをつけて。」
- 「OK Google、寝室の照明を 50% に暗くして。」
- "Hey Google, change the kitchen light to blue."
- "Hey Google, set a 'date night' scene."

Image: A couple at a dining table, with a speech bubble indicating the voice command "Alexa, start date night," demonstrating hands-free control for custom routines.

Image: A man in a kitchen using a voice command, "Alexa, Dim the room light to 80%," with a smart speaker shown responding with "Okay!".
6。 トラブルシューティング
If you encounter issues with your Sengled Smart Light Bulb, consider the following:
- Bulb Not Connecting/Offline:
- Wi-Fi ルーターの電源がオンになっていて、正しく機能していることを確認します。
- Verify that your router is broadcasting a 2.4GHz Wi-Fi network. Sengled bulbs do not support 5GHz Wi-Fi.
- Check the distance between the bulb and your Wi-Fi router. Obstructions or excessive distance can weaken the signal.
- Try resetting the bulb by turning it off and on five times (each cycle lasting about 1 second). The bulb should flash to indicate a successful reset. Then attempt to re-pair it through the Sengled Home app.
- App Not Responding/Login Issues:
- スマートフォンのインターネット接続が安定していることを確認してください。
- Check for updates to the Sengled Home app in your app store.
- アプリを閉じて再度開いてください。問題が解決しない場合は、アプリを再インストールしてください。
- Verify your login credentials.
- 音声コントロールが機能しない:
- Confirm that your Sengled Home account is correctly linked to your Google Assistant account.
- Ensure your voice assistant device (e.g., Google Home speaker) is online and responsive.
- Use the exact names you assigned to your bulbs or groups in the Sengled Home app when giving voice commands.
- Randomly Turning On/Off:
- Check for any active schedules or routines in the Sengled Home app that might be causing this behavior.
- Ensure no other users with access to your smart home system are controlling the bulb.
- Verify that there are no external smart home integrations or automations (e.g., IFTTT) inadvertently controlling the bulb.
7. メンテナンス
The Sengled Smart Light Bulb requires minimal maintenance:
- クリーニング: Ensure the bulb is powered off and cool before cleaning. Wipe the bulb with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- 取り扱い: Handle the bulb with care to avoid damage. Do not disassemble the bulb.
- ストレージ: 電球を保管する場合は、直射日光や極端な温度を避け、涼しく乾燥した場所に保管してください。
8. 保証とサポート
Your Sengled Smart Light Bulb is covered by a 3年間のメーカー保証 購入日から。この保証は通常の使用における材料および製造上の欠陥をカバーします。
For technical support, warranty claims, or additional information, please visit the official Sengled website or contact their customer service department. Refer to the packaging or the Sengled Home app for specific contact details.
For a comprehensive user guide in PDF format, you may refer to the Official Sengled User Guide (PDF).





