This is the price inquiry on Taobao in China：248yuan
Single color 254nm uvc led 6868 high power uv chip 265nmUVC germicidal led beads
Use of safety requirements: According to IEC62471 standard requirements (lamps and lamp systems in the ultraviolet radiation hazard requirements), 254NM UVC radiation should be below 0.2MW/cm to ensure the safety of long-term exposure, short-term exposure to UVC radiation irradiance can not exceed 1.7MW/cm.
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