1.Features： 1. Adopting SMD2835 as light source, with high purity aluminum PCB, better heat transfer; 2. Al substrate for LED and components , with better heat dissipation; 3. Constant current driver ensuring full bunch with consistent brightness and stably working; 4. Secondary optic design, 170 degree visual angle, no light dots, good light uniformity; 5. Best sealed, IP65 with moisture-proof, water-proof, dust-proof and impact resistance; 6. Adopting PVC injection molding technology, with nice structure & design; 7. All raw materials are in accordance with RoHS standards; 2.Appliation： Back-lit for light box, Blister character, Metal words, Flat words, Super-thin light box