... efficiency, light loss small, intensity of illumination. The unique switch constant current source technology, to ensure that each star LED stable ... : 40, 60, 75, 100, 1200, 1500 the width and the height of constant power consumption: 3 W / 6 W / 9 W / 12 ... . Protection grade of IP65, can adapt is inside and outside all sorts of temperature and humidity conditions. Color is red/yellow/blue/green/white ...