LED UVC 5W 250nm 255nm 258nm 253.7nm 30 Degree With 20mm Copper PCB - AliExpress
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High Power 30 Degrees View Angle 5W SMD UV-C 263nm 253.7nm 250nm UVC LED 254nm with 16mm Copper PCB - China Laboratory Portable UV Lamp 254nm and 365nm, UVC LED 254nm