slim light box No MOQ required Door to door delivery provided Paypal accepted UL CE RoHs certified slim light box For letter signs: 1.CE, RoHS and UL certified LED module using high quality chips,2.Super high brightness, Light uniformity, over 50,000 hours lifetime3.Energy-saving, environmental-protection and colorful-visible day and night4.Laser cut acrylic on the face/ stainless steel faced5. ...