LED ceiling downlights adopt embedded for easy installation, and the opening size is 6cm. The upper cover of the recessed ceiling lights adopts electroplating process to improve wear resistance and corrosion resistance. The wireless ceiling lights are mainly made of aluminum and have a long life. They are strong and sturdy. With ultra-thin design, the LED recessed lights fit perfectly with the ceiling seamlessly. The recessed spot lights are beautiful, and they create a warm and comfortable environment to kids and elders. LED recessed lights bring good brightness for any dark space like closet, under cabinet, hallway, stairs, bathroom, bedroom, kitchen, laundry area, nightstand, drawer, home bar, safe box, dorm and other hard to reach spaces. Each downlight measures about6.6x6.6x1cm/2.60x2.60x0.39 inch.