Gen Nxt LED Indicator with SMD LED technology, New sleek and compact design, Lug wiring possible, Uniform & bright illumination, Wide voltage range, Operating life more than 0.1 million Burning hrs, Can be assembled in push button stations, Integrated IP 20 protection for terminals & IP 65 protection, Passes surge test of 2 KV & HV test of 1.5KV, CE & UL approved.