1. frontlit led letter signs with promotion face led beads 2.LED up to 50,000 hours life span 3.Up ... night4.304# stainless steel LED letter with brushed or polished finish5.Water proof and anti-rust for both indoor signs or outdoor ... available* Apply for : shop signs,bank signs ,hotel signs,hospital signs, school signs ,advertisement, architecture, decoration, exhibition, and lighting, etc*Quality ...