The TSO?d Pulsar NS (Navigation and Anti-collision Strobe) lights are designed to be installed on the wingtips or in the wingtip cut outs of an aircraft. The SunTail (Anti-collision Strobe and Position) light for the tail of the aircraft is recommended with the Pulsar NS lights. The Pulsar NS is TSO-C30c Type I and Type II and TSO-C96a Class II approved.