280nm deep UV LED chip professional germicidal UV LED

UV germicidal sterilizer 270-280nm deep UV LED CE, UL approved LED 6565

Deep UV LED diode UV water purifier use

Deep uv LED chip UV LED 280nm germicidal UV LED

1W 440NM 60 degree Deep UV Led Lights

9Low energy consumption deep uv led 275 nm 280 nm for sterilization

Deep uv led 275nm, 2 thousand hours of continuous light, the light fades less than 50%