These low voltage heavy duty commercial festoon string lights are the gold standard when it comes to outdoor festoon lighting. They offer a durable solution to harsh unprotected outdoor conditions and superior safety in locations that could pose a risk to people. Their use should be considered in applications such as heavy traffic and easily accessible commercial or residential locations. They are perfect for short or long install applications as they can be connected via built in waterproof connectors to form a long chain requiring only one power transformer.