el flashing advertisement,el poster,el panel, 1,high quality 2,long life 3.low power consumption 4,eye-catching,durable el advertisement/panel are widely used for advertising purpose.it can be used at the following occasions:1.company notice(such as:the company logo,corporate culture propaganda slogan)2.product pictures(such as:tabacco,alcohol,beverage in a bar advertising or product packaging)3, ...