These strands in a black rubber casing lend a beautiful cafe look to your patio or garden lighting for lovely holiday entertaining with fifteen, clear 2W S14 bulbs on a 48-foot heavy duty strand. The exposed filaments, patterned after the Edison style, mesmerize guests with nostalgia. Thanks to Brightech's WeatherTite (TM) technology, they are waterproof/weatherproof to a commercial grade.