... .CE ,RoHS and UL certificated LED module use CHIMEI chips,2.Super high brightness,Light uniformity,over 50,000 ... colorful-visible day and night4.304# stainless steel LED letter with brushed or polished finish5.Water proof and anti-rust ... ,advertisement, architecture, decoration, exhibition, and lighting, etc*Quality: 5 star quality, 100% satisfaction guarantee*Service: one-stop service, customer- ...