Hellow guys, Welcome to my website, and you are watching LED Tester - How to Test LED Backlighting - SID GJ2C LED TV Backlight Tester. and this vIdeo is uploaded by ShopJimmy at 2016-05-25T13:40:16-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.