For fountain applications where 360° spray illumination is desired, BL inWATER HALO195 creates a brilliant ring of active uplighting. Durably constructed with stainless steel housing and a tempered glass lens, the 2” (50mm) diameter center sleeve opening facilitates easy horizontal mounting, slipping onto a spray nozzle riser like a ring. IP68 rated and designed for permanent submersion up to 16ft (5m) depth, bring your water fountain feature to life with beautiful light.