... male/female connectors, 3 feet / 91cm from the light box to the transformer, 4.9 feet/ 150cm from the adapter ... to plugOperating Temperature-4°F~122°F(-20°C ... box, master paper box, plywood case3. One 20 feet container can load 3500 pcs A4, 2000 pcs A3, ... and 500 pcs A1 LED crystal light box.4. One 40 feet container can load 7500 pcs A4, 4000 ...