Light Emitting DiodeChina Large Scale Factory Sterilization Use UVC LED Light Chip 260nm 265nm 270nm 275nm 280nm Deep UV C 3535 3939 SMD UVC LED Chip UV Lamp, Find details about China SMD UVC LED Chip, Deep UV C Chip from Large Scale Factory Sterilization Use UVC LED Light Chip 260nm 265nm 270nm 275nm 280nm Deep UV C 3535 3939 SMD UVC LED Chip UV Lamp