0.2W 0.4W UVC UVA Ultraviolet Germicidal 270nm Dual-core SMD 3535 deep ultraviolet disinfection led lamp beads
270-280nm 254nm Germicidal LED UVC UV C LED Chips with Power 0.4W 6.5V SMD 3535 LED Diodes
Customized LED pcba led strip SMD 2835 PCB Board Module

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