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Yeelight SunFlower
The Yeelight SunFlower is an advanced smart ceiling light fixture that combines full-spectrum LED technology with intelligent ambient lighting control, delivering natural daylight simulation for residential and commercial spaces. Professional designers, architects, and home automation enthusiasts rely on this product to create circadian rhythm-aligned lighting environments that enhance productivity, mood regulation, and visual comfort. It solves the critical problem of inadequate indoor lighting quality by providing tunable color temperature ranging from warm 1700K to cool 6500K with precise brightness control via smartphone or voice commands.
Product Overview
The Yeelight SunFlower operates on advanced RGB LED technology integrated with a smart driver circuit that enables dynamic color mixing and intensity modulation. The fixture uses a microcontroller-based system that communicates via 2.4GHz WiFi, allowing seamless integration with smart home ecosystems including Google Home, Amazon Alexa, and Apple HomeKit. The optical design features a frosted diffuser panel that ensures uniform light distribution with minimal glare, while the internal heat sink manages thermal dissipation to maintain consistent color accuracy and extended LED lifespan exceeding 25,000 hours.
What distinguishes the SunFlower model is its proprietary sunlight simulation algorithm that automatically adjusts color temperature throughout the day, mimicking natural solar cycles to support human circadian rhythms. The fixture incorporates motion sensors and ambient light detection capabilities, enabling adaptive lighting modes that respond to room occupancy and natural daylight levels. With a CRI (Color Rendering Index) of 95+, it accurately reproduces natural colors, making it ideal for professional environments requiring color-critical applications such as photography studios, design workspaces, and medical facilities.
Key Specifications
| Specification | Details |
| Product Type | Smart RGB LED Ceiling Light Fixture |
| Brand | Yeelight |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Power Input | AC 220V, 50Hz, 18W rated power consumption |
| Color Temperature Range | 1700K to 6500K (tunable white light) |
| Color Gamut | 16 million RGB colors with 256 brightness levels |
| Color Rendering Index | CRI 95+ for accurate color reproduction |
| Connectivity | WiFi 2.4GHz, Bluetooth 5.0, Voice Control Compatible |
| Light Output | 1800 lumens maximum brightness |
| LED Lifespan | 25,000 hours rated operational life |
| Mounting | Recessed ceiling installation, 300mm diameter |
| Control Methods | Mobile app, voice commands, wall switch, automation schedules |
Key Features
- Full-Spectrum RGB LED Technology: Delivers 16 million color combinations with precise control over hue, saturation, and brightness for creating custom ambient lighting scenes and mood-based illumination
- Circadian Rhythm Support: Automatic color temperature adjustment throughout the day simulates natural sunlight cycles, promoting better sleep quality and daytime alertness through biological light synchronization
- Smart Home Integration: Seamless compatibility with Google Home, Amazon Alexa, Apple HomeKit, and IFTTT enables voice control and automation routines synchronized with daily schedules
- Motion and Ambient Sensing: Built-in motion detection and light sensors enable adaptive lighting modes that automatically adjust brightness and color based on occupancy and natural daylight levels
- Energy Efficient Operation: 18W power consumption with LED technology delivers equivalent illumination of 60W incandescent bulbs, reducing electricity costs and carbon footprint
- High Color Accuracy: CRI 95+ ensures faithful color reproduction essential for professional design work, photography, and visual assessment tasks
- Extended Lifespan: 25,000-hour rated operational life minimizes maintenance requirements and replacement frequency in commercial installations
Applications and Use Cases
- Residential Smart Homes: Create customizable lighting scenes for different times of day, entertainment modes, and sleep preparation routines that enhance comfort and energy management in modern households
- Professional Design Studios: Utilize high CRI 95+ output for color-critical work in graphic design, photography editing, and product visualization where accurate color representation is essential
- Office and Corporate Spaces: Implement circadian rhythm-aligned lighting to boost employee productivity, reduce eye strain, and support wellness initiatives in open-plan and individual workspaces
- Healthcare and Medical Facilities: Deploy tunable white light technology for patient recovery environments, diagnostic areas, and therapeutic spaces where light quality directly impacts treatment outcomes and patient comfort
- Educational Institutions: Install adaptive lighting systems in classrooms and study areas to maintain student focus, reduce fatigue during extended learning sessions, and support visual comfort during screen-based activities
- Hospitality and Retail Environments: Create dynamic ambiance control for hotels, restaurants, and retail spaces that adjusts lighting to match time of day, customer demographics, and commercial objectives
How to Use
Installation of the Yeelight SunFlower requires turning off power at the circuit breaker before proceeding. Remove the existing ceiling fixture if present, then mount the SunFlower's base plate to the ceiling junction box using provided hardware, ensuring secure fastening. Connect the AC power wires (live, neutral, ground) to the fixture's terminal block, matching wire colors carefully, and secure the frosted diffuser panel by aligning the bayonet connectors and rotating clockwise until fully seated. Restore power and verify the LED indicator light illuminates, indicating successful power connection.
Download the Yeelight app from Google Play or Apple App Store and create an account. Enable WiFi on your smartphone and open the app to initiate pairing mode on the fixture by pressing and holding the power button for 5 seconds until the LED blinks rapidly. Select your 2.4GHz WiFi network and enter the password to complete connection. Once connected, customize lighting preferences through the app including color temperature presets, brightness schedules, and automation routines. For voice control, link your Yeelight account to Google Home, Alexa, or Apple HomeKit using the respective voice assistant apps, then control the light using voice commands such as "Set brightness to 75 percent" or "Change color to warm white."
Frequently Asked Questions
What is the difference between color temperature tuning and RGB color modes?
Color temperature tuning adjusts the white light spectrum from warm (1700K) to cool (6500K) while maintaining pure white output, ideal for circadian rhythm support and general illumination. RGB color modes enable selection from 16 million colors by mixing red, green, and blue LED channels independently, suitable for creative ambiance, entertainment lighting, and mood-based scenes. Both modes operate simultaneously, allowing users to select either tunable white for productivity or RGB colors for entertainment.
Is the Yeelight SunFlower compatible with existing smart home systems?
Yes, the SunFlower supports Google Home, Amazon Alexa, Apple HomeKit, and IFTTT platforms. Compatibility requires WiFi connectivity and account linking through the respective voice assistant apps. Once connected, you can control the fixture using voice commands, automation routines, and integrate it with other smart home devices for coordinated lighting scenarios across your entire home or facility.
What is the actual power consumption and energy savings compared to traditional lighting?
The Yeelight SunFlower consumes 18W at maximum brightness, equivalent to approximately 60W incandescent or 15W CFL fixtures in terms of light output. Over 25,000 operational hours, this results in approximately 450 kWh consumption versus 1,500 kWh for equivalent incandescent lighting, translating to significant cost savings and reduced environmental impact. The extended 25,000-hour lifespan also eliminates frequent replacement costs associated with traditional bulbs.
How does the circadian rhythm feature work and what are the health benefits?
The circadian rhythm feature automatically adjusts color temperature throughout the day, starting with warm 1700K light in early morning, transitioning to neutral 4000K during midday, and returning to warm tones in evening. This mimics natural sunlight cycles and helps regulate melatonin production, improving sleep quality, daytime alertness, and overall circadian alignment. Studies demonstrate that circadian-aligned lighting reduces sleep disorders, enhances cognitive performance, and supports seasonal mood stability.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Yeelight SunFlower Online in India
Purchase the Yeelight SunFlower online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Yeelight SunFlower with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
Yeelight SunFlower
The Yeelight SunFlower is an advanced smart ceiling light fixture that combines full-spectrum LED technology with intelligent ambient lighting control, delivering natural daylight simulation for residential and commercial spaces. Professional designers, architects, and home automation enthusiasts rely on this product to create circadian rhythm-aligned lighting environments that enhance productivity, mood regulation, and visual comfort. It solves the critical problem of inadequate indoor lighting quality by providing tunable color temperature ranging from warm 1700K to cool 6500K with precise brightness control via smartphone or voice commands.
Product Overview
The Yeelight SunFlower operates on advanced RGB LED technology integrated with a smart driver circuit that enables dynamic color mixing and intensity modulation. The fixture uses a microcontroller-based system that communicates via 2.4GHz WiFi, allowing seamless integration with smart home ecosystems including Google Home, Amazon Alexa, and Apple HomeKit. The optical design features a frosted diffuser panel that ensures uniform light distribution with minimal glare, while the internal heat sink manages thermal dissipation to maintain consistent color accuracy and extended LED lifespan exceeding 25,000 hours.
What distinguishes the SunFlower model is its proprietary sunlight simulation algorithm that automatically adjusts color temperature throughout the day, mimicking natural solar cycles to support human circadian rhythms. The fixture incorporates motion sensors and ambient light detection capabilities, enabling adaptive lighting modes that respond to room occupancy and natural daylight levels. With a CRI (Color Rendering Index) of 95+, it accurately reproduces natural colors, making it ideal for professional environments requiring color-critical applications such as photography studios, design workspaces, and medical facilities.
Key Specifications
| Specification | Details |
| Product Type | Smart RGB LED Ceiling Light Fixture |
| Brand | Yeelight |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Power Input | AC 220V, 50Hz, 18W rated power consumption |
| Color Temperature Range | 1700K to 6500K (tunable white light) |
| Color Gamut | 16 million RGB colors with 256 brightness levels |
| Color Rendering Index | CRI 95+ for accurate color reproduction |
| Connectivity | WiFi 2.4GHz, Bluetooth 5.0, Voice Control Compatible |
| Light Output | 1800 lumens maximum brightness |
| LED Lifespan | 25,000 hours rated operational life |
| Mounting | Recessed ceiling installation, 300mm diameter |
| Control Methods | Mobile app, voice commands, wall switch, automation schedules |
Key Features
- Full-Spectrum RGB LED Technology: Delivers 16 million color combinations with precise control over hue, saturation, and brightness for creating custom ambient lighting scenes and mood-based illumination
- Circadian Rhythm Support: Automatic color temperature adjustment throughout the day simulates natural sunlight cycles, promoting better sleep quality and daytime alertness through biological light synchronization
- Smart Home Integration: Seamless compatibility with Google Home, Amazon Alexa, Apple HomeKit, and IFTTT enables voice control and automation routines synchronized with daily schedules
- Motion and Ambient Sensing: Built-in motion detection and light sensors enable adaptive lighting modes that automatically adjust brightness and color based on occupancy and natural daylight levels
- Energy Efficient Operation: 18W power consumption with LED technology delivers equivalent illumination of 60W incandescent bulbs, reducing electricity costs and carbon footprint
- High Color Accuracy: CRI 95+ ensures faithful color reproduction essential for professional design work, photography, and visual assessment tasks
- Extended Lifespan: 25,000-hour rated operational life minimizes maintenance requirements and replacement frequency in commercial installations
Applications and Use Cases
- Residential Smart Homes: Create customizable lighting scenes for different times of day, entertainment modes, and sleep preparation routines that enhance comfort and energy management in modern households
- Professional Design Studios: Utilize high CRI 95+ output for color-critical work in graphic design, photography editing, and product visualization where accurate color representation is essential
- Office and Corporate Spaces: Implement circadian rhythm-aligned lighting to boost employee productivity, reduce eye strain, and support wellness initiatives in open-plan and individual workspaces
- Healthcare and Medical Facilities: Deploy tunable white light technology for patient recovery environments, diagnostic areas, and therapeutic spaces where light quality directly impacts treatment outcomes and patient comfort
- Educational Institutions: Install adaptive lighting systems in classrooms and study areas to maintain student focus, reduce fatigue during extended learning sessions, and support visual comfort during screen-based activities
- Hospitality and Retail Environments: Create dynamic ambiance control for hotels, restaurants, and retail spaces that adjusts lighting to match time of day, customer demographics, and commercial objectives
How to Use
Installation of the Yeelight SunFlower requires turning off power at the circuit breaker before proceeding. Remove the existing ceiling fixture if present, then mount the SunFlower's base plate to the ceiling junction box using provided hardware, ensuring secure fastening. Connect the AC power wires (live, neutral, ground) to the fixture's terminal block, matching wire colors carefully, and secure the frosted diffuser panel by aligning the bayonet connectors and rotating clockwise until fully seated. Restore power and verify the LED indicator light illuminates, indicating successful power connection.
Download the Yeelight app from Google Play or Apple App Store and create an account. Enable WiFi on your smartphone and open the app to initiate pairing mode on the fixture by pressing and holding the power button for 5 seconds until the LED blinks rapidly. Select your 2.4GHz WiFi network and enter the password to complete connection. Once connected, customize lighting preferences through the app including color temperature presets, brightness schedules, and automation routines. For voice control, link your Yeelight account to Google Home, Alexa, or Apple HomeKit using the respective voice assistant apps, then control the light using voice commands such as "Set brightness to 75 percent" or "Change color to warm white."
Frequently Asked Questions
What is the difference between color temperature tuning and RGB color modes?
Color temperature tuning adjusts the white light spectrum from warm (1700K) to cool (6500K) while maintaining pure white output, ideal for circadian rhythm support and general illumination. RGB color modes enable selection from 16 million colors by mixing red, green, and blue LED channels independently, suitable for creative ambiance, entertainment lighting, and mood-based scenes. Both modes operate simultaneously, allowing users to select either tunable white for productivity or RGB colors for entertainment.
Is the Yeelight SunFlower compatible with existing smart home systems?
Yes, the SunFlower supports Google Home, Amazon Alexa, Apple HomeKit, and IFTTT platforms. Compatibility requires WiFi connectivity and account linking through the respective voice assistant apps. Once connected, you can control the fixture using voice commands, automation routines, and integrate it with other smart home devices for coordinated lighting scenarios across your entire home or facility.
What is the actual power consumption and energy savings compared to traditional lighting?
The Yeelight SunFlower consumes 18W at maximum brightness, equivalent to approximately 60W incandescent or 15W CFL fixtures in terms of light output. Over 25,000 operational hours, this results in approximately 450 kWh consumption versus 1,500 kWh for equivalent incandescent lighting, translating to significant cost savings and reduced environmental impact. The extended 25,000-hour lifespan also eliminates frequent replacement costs associated with traditional bulbs.
How does the circadian rhythm feature work and what are the health benefits?
The circadian rhythm feature automatically adjusts color temperature throughout the day, starting with warm 1700K light in early morning, transitioning to neutral 4000K during midday, and returning to warm tones in evening. This mimics natural sunlight cycles and helps regulate melatonin production, improving sleep quality, daytime alertness, and overall circadian alignment. Studies demonstrate that circadian-aligned lighting reduces sleep disorders, enhances cognitive performance, and supports seasonal mood stability.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Yeelight SunFlower Online in India
Purchase the Yeelight SunFlower online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Yeelight SunFlower with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.