... .Easy to install customized acrylic led light box frame1. acrylic light box frame can be thin to ... , the use of high-quality optical absorption panels, light evenly; 2. There are four open, two-sided ... ; c3. Energy saving, with the same size traditional light box , saving more than 80%, leak-proof electrical ... The use of electronic ballasts, T5 high-quality light source (the service life of 15,000 hours ...