... .high quality 5.used for advertising light box angle joint (used to fix the light box's frames) ItemModelSize (mm)UnitAF3 Whorled ... of Light Guide Plate(LGP) ,( Edgelux ® panel, , Slim Light Box, LED Lighting panel, LED Bulb, LED Spotlight , LED Strip ,Dynamic ... Tube ,Electronic Ballast, sensors and automatic control meter in the field of photoelectricity integration.2.Our Products have passed agency ...