1. Check whether the product is in good condition immediately after opening the downlight package. If there are any faults caused by non-man-made or specified requirements in the manual, it can be returned to the retailer or directly returned to the manufacturer for replacement.
2. Cut off the power supply before installation, make sure the switch is closed to prevent electric shock, and do not touch the surface of the lamp after the lighting is on. This lamp should be avoided to be installed in places with heat sources and hot steam and corrosive gases, so as not to affect the life.
3. Please confirm the applicable power supply according to the installed quantity before use.
4. The lamp cup with high voltage (110V/220V) power supply should not work in the state of frequent switching on and off, which will affect its life.
5. Install in a flat place with no vibration, no swing and no fire hazard. Pay attention to avoid falling from high altitude, collision with hard objects, and knocking.
6. If it is disabled for a long time, the downlight should be stored in a cool, dry and clean environment. It is forbidden to store and use it in humid, high temperature or flammable and explosive places.