R90 Lighting's Portable Power options features Joule cases, ideal for powering your lighting and audio equipment on the go. These robust and durable cases come equipped with advanced features such as voltage regulation, surge protection, and multiple outlets. Their compact design makes them easy to transport, making them a convenient solution for outdoor events and film production shoots. Joule cases provide a reliable source of clean power, ensuring the performance of your equipment and minimizing the risk of damage. These cases are designed to offer the highest level of performance, reliability and protection for all your power requirements.