... tech laser-dotting tech. 3.LED source High Luminosity Slim Light box: Ultra-slim, Ultra-shine, energy-saving, even luminosity, durable, ... 2m*4m, customerized size is available.7.Thickness: Ultra-slim, from 15-50mm8.Different varieties and specifications: water-proof, ... 6420WLEDAl. alloy &LGPBubble bag, corner protector, double corrugated box for each unit, five units in one export cartonHanging to ...