This lights offering 105 dynamic scenes and 16 million color options. They are IP65 waterproof, shatter-proof, freeze-proof, and wind-proof for reliable outdoor use. Each set includes 16 tubes, each 15.7 inches long, with an additional 16.4 ft lead wire for power connection. The price drops from $59.99 to $25. Shipping is free for prime members, or it adds $6.