body but practical for narrow space, designed for outdoor, vehicle, marine and boat lighting, acting as stair step light, courtesy light, companion way light, indicator light and decoration operating voltage is 12volt DC (not AC). If you wire it to a proper transformer (not included), it is also perfect for decorating garden, yard, fence, pathway, balcony, provides 30 degrees downward light output for safe pedestrian lighting, ideal for consumes just a bit of energy. The light output is quite soft, ideal for safe pedestrian lighting. The downcast illumination won t shine in the 66. Circuit board is completely sealed to resistant to water, dust and moisture. Low maintenance and mount installation. Cutout: 1.6inch. Wiring: black wire for positive and white wire for negative/ground.