The Sterilight BA-ICE-CM ballast is used in the Cobalt "PLUS" monitored systems. This electronic ballast fires low pressure high output lamps only. The ballast was designed to have a water-tight case and allows the operator to monitor the system's condition through it's 4 segment LED display. It has a fused solenoid output and a 4-20 mA output as well.This controller operates from 100-250V./Hz. with the power cord being sold separately. Additional Details ------------------------------ Product description: The BA-ICE-CM replacement controller is for use with VIQUA VP600M and VP950M, as well as the discontinued SCM-600 and SCM-740 UV water treatment systems. This controller operates at 100-240 volts and tracks the remaining lamp life, total system operating time, and UV intensity.