... 3.promtional gift for friends. 4.MOQ:2000pcs. LED Projector pen,projection flashlight,led projector pen 1.with on/off switch.2.the batteries ... 100 workers,administrative staff and technicians.Our main products are LED light,flashing badges, glowing cups ,flashing ice-tubes, glowing pens, ... , such as all kind of pen, all kind of keychain,and flashing gift ans so on.8)LED light is our main product ...