10W 3-12V 20MM with Switch Flashlight Driver Board T6/U2 XM-L2/U2 LED

Specification: Material:Electronic component Item Type: Lighting Transformers Model Number: For Cree 10W XML T6 Mode: 3 Output voltage: DC3V Input voltage: DC12V Current: 2.2A (max) Operating temperature: -20 ~ 80 degrees Storage temperature: -20 ~ 80 degrees Function: Open circuit, short circuit and about charging Input Signal: 50hz Features: LED driver Output Signal: 50hz Certificate: CCC, ROHS Type: CREE Diameter: 20mm/0.78inch Thickness:2mm/0.07inch ?? ?Application: Fit for CREE 10 W XML T6 / U2 XM-L2 / U2 LED Flashlight and 12V Car Light Battery?Package Included:1*10W 3-12V 20MM with Switch Flashlight Driver Board