1.advertising light box 2.6-10mm light guide of 50,000h lifespan 3.CE,UL,SAA,RoHS ... Adapter 4.110V-240V power voltage Product name: advertising light box Do you have the Led light box helping to promote yourbusiness?Descriptions:1. The ... year11.Power supply:UL,CE,SAA,RoHS listed ,different adapter for different countries12.Sample:availableApplications: Airport, banks, large-scale exhibition, super ...