Wattage: 16W- 17W Holder: 3 pins Power factor:0.99 Voltage: 100V to 240V / Built-in energy efficient electronic driver Lamp: High-Efficiency 2835 L.E.D. chips Housing: Satin Anodized Extruded Aluminum Frame Ground: 3-Prong Grounded Wire System Viewing Angle: 120 Color Temperatures: 6500k (pure white light), 4100k (cool white), 3000k (warm white) Max Link: 5PCS Power cord and connector wire can be customized.