Mi Home App integration, supports Super Xiao Ai voice control, remote control, wall switch
2. Lingxi 4.0 Ceiling Light C400 (Bedroom)
Additional details
Dimensions
Φ385 mm x 65 mm (H)
Power
48W
Light Source
Full-spectrum LED
Color Temperature
2700K–6500K
Luminous Flux
3000 lm (±10%)
Material
Metal base + PMMA lampshade
Applicable Area
8–12 m²
Control Methods
Mi Home App integration, supports Super Xiao Ai voice control, remote control, wall switch
3. Lingxi 4.0 Ceiling Light C500 (Bedroom)
Additional details
Dimensions
Φ490 mm x 70 mm (H)
Applicable Area
10–15 m²
Color Rendering Index (CRI)
Ra99, providing highly accurate color reproduction for true-to-life visuals; superior to standard Ra80 or Ra90.
Blue Light Hazard Level
RGO (Exempt level), ensuring eye protection with minimal blue light hazard.
Flicker
Flicker Percentage Frequency (FPF) ≤ 0.5%, compliant with IEEE Std1789-2015 and IEC/TR62778-2014 standards; no visible flicker to reduce eye strain and fatigue.
Unified Glare Rating (UGR)
≤19, minimizing glare for comfortable lighting environments.
Luminance
Up to 10000 lm for high brightness environments.
Illuminance
>300 lux, meeting classroom lighting standards for healthy visual comfort.
Full-spectrum light source simulating natural sunlight to reduce visual fatigue and improve eye comfort.
Enhanced beneficial green and red light components to relax ciliary muscles and protect retinal cells.
Reduced harmful blue light emission to lower risk of retinal phototoxicity.
High-transparency PMMA lampshade with uniform light diffusion to avoid harsh glare.
Optical simulation optimized design for improved luminous efficiency.
Dustproof and insect-proof sealed lamp body for durability.
Long-lasting lampshade resistant to yellowing.
Memory function remembers last brightness, color temperature, and mode settings after power off for user convenience.
SLISAON technology-enabled wall switch (patent CN201920548882.3) allows smart lighting to remain online even when turned off via physical switch, preserving smart control without changing user habits.
Compatible with Mi Home App and supports Super Xiao Ai voice assistant for seamless smart home integration.
Additional details
Triple certification
IEEE, TÃœV Rheinland (TUV), and professional eye protection certifications.
Complies with national and European classroom lighting standards.
Approved supplier for national smart classroom projects.
Meets European workplace lighting standards.
Product dimensions are manually measured; actual product may vary slightly.
Remote control included with living room model; remote controls for bedroom models sold separately.
Spectral data and flicker diagrams are for illustration purposes only.
Yeelight Lingxi 4.0 series offers advanced full-spectrum LED lighting solutions with ultra-high color rendering (Ra99), low blue light hazard (RGO), minimal flicker, and low glare (UGR ≤19). Designed for eye health and visual comfort, these smart ceiling lights support multiple control methods and integrate seamlessly into smart home ecosystems, suitable for living rooms, bedrooms, and educational environments.
![Yeelight Yilai LED Full Spectrum Eye Protection Ceiling Light for Living Room and Bedroom Smart Lingxi 4.0 C500 [Installation Included]](https://img30.360buyimg.com/sku/jfs/t1/347121/21/8497/19522/68da1dfaF3bef31dd/aeffe241b183a2c7.png)
View
View
