The eight-inch Domed Path Light in Architectural Bronze illuminates sidewalks, stone pathways and lawn areas while adding a pool of light to highlight boulders and low growing annuals or perennial plant beds. Customize color temperature (CCT), wattage, and lumen output based on the LED bulb selection. These drop-in, low voltage fixtures are compatible with a any T5 wedge Professional and Contractor Series LED Lamps and are a great economical choice for any design application. The T5 Wedge socket lamp base is optimized for Kichler LED drop-in lamps, ensuring easy installation and light output selections. The durable, solid, thick-wall aluminum construction withstands harsh weather conditions. Kichler Lighting Landscape products are compatabile with our contractor series LED Lamps, 12/2 wire and a wide range of Kichler Transformers. All 12V low voltage drop-in fixtures require a fixture, LED Lamp, low voltage wire and a transformer to operate as a system. What's in the box: 8-inch slotted in-ground stake and locknut, 24 inches of usable #18-2, SPT-1W leads, and cable connectors. Photometrics is the measurement of the intensity of light or relative illuminating power. It helps confirm the brightness, intensity, evenness of a light source.