Specifications: 【Product】: LED Downlight 【Power】: 3W 【Color】: Warm White(2900- 3200K); White (6000-6500K) 【Voltage】: 110v/220v 【Working temperature】: -25°C - +65°C Item size: 8.6 * 8.6 * 3.3cm Item weight: 92g Open Hole:7-8cm Package including: 20/10* 5W LED Ceiling Lights 20/10*LED Drivers