Check the listing for details. High Power Uv Light Beads Led Chip 3W 5W 10W 20W 30W 50W 100W Ultraviolet Diodes. Condition: New. Listed at 6.96 USD. High Power Uv Light Beads Led Chip 3W 5W 10W 20W 30W 50W 100W Ultraviolet Diodes Rated Power: 3W 5W 10W 20W 30W 50W 100W Chip Size:45Mil Lighting Colors: Purple Color Wavelength: 365Nm/370Nm/375Nm/380Nm/385Nm/390Nm/395Nm/400Nm/405Nm/410Nm/425Nm Sealing Material: 2*99%Golden Wires, Copper Bracket,Dow Corning Glue. Certification: Ce/Rohs/Fcc Working Life:50000Hrs Operating Temperature:-30 To +85 Degree Centigrade（-22 To +185 Fahrenheit) Welding Temperature: 120°Centigrade In 5 Second Please Refer To The Positive (Anode +) And Negative (Cathode -) Sign On Leds. We Are Professional Led Chip Supplier,We Have All Colors Of This.You Can Go To Our Store For Checking. Our LED Chips will work more than 50000 hours if the working temperature is less than 60° So, they need to work with heaHigh Power Uv Light Beads Led Chip 3W 5W 10W 20W 30W 50W 100W Ultraviolet Diodes Rated Power: 3W 5W 10W 20W 30W 50W 100W Chip Size:45Mil Lighting Colors: Purple Color Wavelength: 365Nm/370Nm/375Nm/380Nm/385Nm/390Nm/395Nm/400Nm/405Nm/410Nm/425Nm Sealing Material: 2*99%Golden Wires, Copper Bracket,Dow Corning Glue. Certification: Ce/Rohs/Fcc Working Life:50000Hrs Operating Temperature:-30 To +85 Degree Centigrade（-22 To +185 Fahrenheit) Welding Temperature: 120°Centigrade In 5 Second Please Refer To The Positive (Anode +) And Negative (Cathode -) Sign On Leds. We Are Professional Led Chip Supplier,We Have All Colors Of This.You Can Go To Our Store For Checking. Our LED Chips will work more than 50000 hours if the working temperature is less than 60° So, they need to work with heatsinks.