Best selling crystal crystal light box 1.Size: A0-A1, etc. customer size supplied 2.Thickness: 9mm 3.Acrylic panel 4.Energy saving 80% 5.Lifespan:10,000hrs. Product features 1.Cost saving: Save more than 80% in power consumption as compared with conventional fluorescent lamps Low maintenance, long lasting , can last 80,000-10,000 hours. 2. Superior Image Resolutions : Specially bright in colorful posters, not aging in color Clarity and brightness make graphic look spectacular Easy to change posters, effective promote what you want 3 .Slim & Stylish : Slim and compact design ranging from as slim as 11mm in thickness 5. Safe : Lower heat generation. Our advantages 1. Factory price offered 2. One-stop service 3. Big discount with shipping company, can save your cost and offer fast and safe delivery 4. Price list with all details will be send at the first time you enquired, samples offered within 3 working-days, small order also welcomed, we are pleased to start business with trial order and help your business expand from one piece order to great deal! 5. We always wait here for any inquiry, problems not only before sales but also after sales! 6. We intend to do anything help you seize market share and enlarge your business. According to the size.