This commercial grade light stringer is great for lighting tents, building outlines, patio lighting, gazebos, parks or any other permanent lighting needs. This commercial grade cord uses a Medium based bulb which is included in the purchase. This heavy duty string light is one of the most popular string lights for restaurants, patios, weddings, and hotels. Light up any outdoor event or venue by stringing one of these across the room- Cord Color: Black - Included with 24 PCS of our S14 11W Medium base bulbs in Clear - 24 spacing between sockets. 24 sockets per cord. Total length is 56 feet which includes 48 feet cord, plus 4 feet of lead cord and 4 feet of end cord. - Can use up to a 25 watt bulb per socket. - Molded Male and Female Sockets on the cord. - Cord CAN be plugged End to End - If one bulb burns out, the rest of the cord will stay lit. - Manufactured with 16-gauge SPT-2 insulated wire and high-quality sockets. - PVC socket forms a tight weatherproof seal around the bulb. - For indoor or outdoor use and typically for permanent installation. Please note: These cords can be plugged end to end, but please do not exceed the recommend Amperage of the cord. To calcuate amperage of the cord, please use the following formula: Total Number of Bulbs x Bulb Wattage x 1.05 / 120 = Total AMPS