... patent.lamp cup: Italian optical reflectivity projector lens, long reflect distance.fixed device: Japanese airlines tighten technology, stainless steel ... 32V/36W9-32V/50Wled from usenergy saving, high brightness, long life-spanadopted Japanese encapsulation technology, anti-luminous decay, ... red, yellow, blue, green.Optional beam and flood distance(length width)pencil beam glass 36w 600m*20m 50w 700m ...