High quality UV LED 6868 365NM Size 6 8 6 8mm Power 12W Beam angle 60 degrees Current 2000mA Voltage 7V Optional wavelength 365nm 385nm 395nm 405nm UV purple light four cores 2 parallel 2 strings ALN aluminum nitride substrate gold plated thermal conductivity of 170W MK surface coating anti UV and no blackening Quartz...