... bulb,led tube,led ceiling mounted light,led flash light,led night light,led pat light etc ... Fixed support, ] fixed the light on the desk; 11) Socket, easy to connect the power; 12) Two types ... Procedure is very importent to customers, which can make you clear about how to install it and how to use it. 1) ... workmanship inspection.3). Aging test: 36h aging test to confirm all quality is OK.4). Warehouse and ...