This document provides information on the TEF 2430 perimeter light LED. It is a low maintenance, rugged LED perimeter light that complies with aviation standards. It has a very long operating life of up to 100,000 hours and low power consumption. The light is available in green and in different voltage options. It is suitable for use as a perimeter light on helidecks. Technical specifications are provided, including electrical and luminous characteristics, ambient conditions, materials, service life, and accessories.