NOTE: 3V is 4 parallel, 6V is 2 series and 2 parallel, and 12V is 4 serie

Single LED (8/10/12/14/16/20mm)：Aluminum PCB

Specifications:

Single LED：Voltage: 6-7V ,Current:  0.1A
4 in 1 3V PCB: Voltage:5-7V ,Current: 400mA
4 in 1 6V PCB: Voltage:10-14V,Current:   200mA
4 in 1 6V PCB: Voltage: 20-28V, Current:   100mA

Note:
a. Do not touch the LED, or will affect the normal light-emitting devices
b. Power devices must confirm the positive and negative, reversing polarity may damage the device
c. Strictly operate in accordance with electrical parameters, too high voltage may damage the device
d. UVC-LED status should be avoided close observation with the naked eye..

Special precautions must be taken to avoid direct exposure to UV light.

Special precautions must be taken to avoid looking directly at UV light without the use of UV light protective glasses.