... delivery provided Paypal accepted UL CE RoHs certified slim light box For letter signs: 1.CE, RoHS and UL certified LED ... 50,000 hours lifetime3.Energy-saving, environmental-protection and colorful-visible day and night4.Laser cut acrylic on the face/ stainless ... ~250QualityPatented products, high quality material,non-maintenanceRegular maintenance slim light box