Product Name: SVC UVC 265nm LED Chips Deep Ultraviolet 275nm UVB 310nm Air/Water Sterilization Model NO.: UVC-265nm/270nm Certification: RoHS, CE, ISO9000 LED Chips: Korea Chip Life: 30000h Housing Material: Plastic and Alum PCB Board Lamp Holder Type: Wire Weld Power Source: DC Output (4LED 20-28V) IP Rating: IP20 Power: Optical Power(Radiation): 0.4-2.5MW Usage: Medical/Industrial Using Transport Package: Anti-Static Bag Packaging Origin: China Product Description SVC UVC 265nm LED chips Deep ultraviolet 275nm UVB 310nm Air/Water Sterilizationwhich can be used for Air Purification/Water Disinfection/Surface Sterilization/Fluorescent spectroscopy/Chemical and Biological analysis etc.Technical Parameters:Color: UV 265nm/275nm/310nmVoltage/Current:1LED 5-7V3LED 15-21V4LED 20-28VCurrent: 20mARadiant flux: 0.4-2.5mWView angle: 140 degreesLife Span: 50,000 HoursFeatures:Quartz glass lens;High optical power; Low light decay ,2000 hours aging test (IF=20MA, room temperature),Light 50%* If you don't need weld the wire, please leave us a message when you buy, thank you.