Philips Hue R2578419-6 Smart Retrofit LED 4-inch Downlights
Available Options
Transform your existing 4-inch recessed cans into a smart lighting system with these retrofit LED downlights. They offer easy control via app and voice assistants, dimmable functionality, and compatibility with smart home ecosystems. Ideal for enhancing room ambiance with adjustable lighting options.
Features
- Voice control with Alexa and Google Assistant
- Easy upgrade for existing recessed can lighting
- Dimmable via app and switch
- Bluetooth and Zigbee communication protocols
- Matter compatible for smart home integration
Product details
General specs
- Brand: Philips Hue
- Model: R2578419-6
- Dimmable: Yes
- Mounting Type: Recessed
- Indoor/Outdoor: Indoor
- Control Methods: App, Voice
Starting from $279.99
Last price update: 12/6/25
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| Brand | Philips Hue | SikSog | CLOUDY BAY | CLOUDY BAY | POWERASIA | SikSog |
| Model | R2578419-6 | TD4C001 | LJD006SM | LJD006SM** | RGB-4IN | 0e3ce09a-d7ec-4146-b21f-079ced865a17 |
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| Price | $299.99 | $105.99 | $229.99 | $119.99 | $149.99 | $149.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Dimmable | Yes | Yes | Yes | |||
| Base Type | E26 | E26 | GU10 | |||
| Light Color | White Ambiance | Warm White, Cool White, RGB | RGBCW | |||
| Connectivity | Matter | Wi-Fi | Bluetooth | |||
| Indoor/Outdoor | Indoor | Indoor | Indoor | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Smart Home Compatibility | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Tuya | Amazon Alexa | |||
| Color Temperature Range | 2700K, 6500K | 2700, 6000 | 2700, 6000 | |||
| Material | Aluminum, Plastic | Plastic | Plastic | |||
| Wattage | 15 watts | 9 | 16 | |||
| Brightness | 1000 Lumen | 700 | 1350 | |||
