The robust black housing features an easy-to-remove snap-on lens and 16 SMD LEDs, delivering clear illumination. This LED porch light is hard wired with separate ground wire, and provides mounting centers of 4.875 inches. With measurements of 6-3/8 inches in length and 3-5/16 inches in width, this surface mount light is designed for 12.8 Volts DC and 0.32 Amps, and does not include a switch.