Amalgam UV lamp 1.Power:4w,6w,8w,10w, ... ,RoHS 4.Used for water treatment,Purif Amalgam UV lampHigh Output Quartz lamps,it have ozone and free ozone types ... Ultroviolet intensity is more than 2 times of normal uv lamps. so very economical,and better choiceModelTubeBF-BFArc lengthPowerCurrentVoltage at ... 10,00013,000 GPH1149T12VH/HO381149985901250907532535 10,00013,000 Amalgam UV lamp