1. the Current from 400mA to 2500mA; the lamp can withstand high power load, the maximum power indensity More than 2W/cm2. 2. All kinds of lamp tubes can provide matching electronic ballast,and the output current of electronic ballast is more than maximum 2500mA power factor greater than 0.98; 3. lamp life up to 12000 hours. About the application area: 1. large sewage treatment and reclaimed water disinfection,industrial wastewater treatment,drinking water, district water supply, pure water,high pure water; 2. Seawater treatment. The central air conditioning/ large ventilation pipe, air disinfection.