... Hg,unbreakable,environment friendly,no flickerAPPLICATIONS:show case,counter,jewelry display,etcWARRANTY:2 years Other Parameter: 1. Operation Temperature: ... has a staff of professional product designers, practical electro circuit developers, experienced operating workers, production line is strictly ... work to the fullest extent with our patented PCB circuit board.All the product are authorized by CE ...