Trystar Lighting Inverters (formerly Controlled Power)
Controlled Power Company has been part of Trystar since 2021, bringing their 45 years of expertise in quality, single and three phase, lighting inverter solutions into the Trystar family. As an ISO 9001:2015 certified company, they have an enviable reputation for quality, which is reflected in the design, workmanship, and performance of their products, each of which are “made in the USA” – manufactured, assembled, and tested in their Troy, Michigan facility
Lighting inverters are designed to provide emergency egress from any building or structure in the event of an extended power outage. They power the emergency lights and exit signs throughout a building. These systems are designed to provide a minimum of 90 minutes of backup lighting, complying with UL924 standard.
https://www.trystar.com/product-category/power-quality/?cat[emergency-lighting-inverters]