730Nm 850Nm 940Nm High Power Smd Cob Ir Led Chip 3W 5W 10W 20W 30W 50W 100W Bulb Rated Power: 3W 5W 10W 20W 30W 50W 100W Chip Size:30Mil/45Mil Lighting Colors: Far Red / IR Infrared 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.
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