... 2012 new LED writing board wholesale application:1. Restaurant, tea/Coffee House, Supermarket, light market, 2. Clothing/Shoe store, Mall, Hotel, Airport, Rail ... 50/60Hz 1AOut VoltageDC12V/ 1000mA maxPacking1pc/polybag/foam/inner box/5 per cartonAccessorries1*cloth,1*power adaptor,1 ... book 2. Super lower power consumption: saving more than 80% power compare with the traditional light box3. Super ...