Sunlight brings home healthy lighting to thousands of homes, smart lighting-smart home-smart life. Compared with traditional downlights, this downlight is more economical. It has the following outstanding features: 1. It can be switched between main lighting (LED lamp surface), atmosphere lighting (four laser lights) and soft lighting (nightlight) according to requirements to achieve healthy lighting; 2. The telescopic dual-lens projector with LCD clock can rotate 90 degrees to present naked-eye 3D and extremely clear 8K images; 3. Dolby 360-degree surround stereo speakers to save floor space; 4. Switching power supply between solar energy and commercial power, energy saving and environmental protection; 5. Remote control can be realized by mobile phones and computers.