High quality metal and acrylic lampshade with high transmission coatings, Better light efficiency and longer life. This ceiling downlight frame is suitable for all living areas, e.g. the dining room, living room, bedroom, hallway, office. The start time is less than 1 second, there is no long warm-up period，quiet running, no noise. panel recessed downlight are the finale of the aluminum frame, with better heat dissipation. It generates little heat and emits no ultraviolet rays, effectively preventing colour fading in objects exposed to light and helping to prevent skin darkening and ageing.