... 2.Own factory,competitive price,OEM service 3.Customized Led backlit letter sign specification: 1 MaterialHigh level 304# ... shipping service is available9. Energy saving: LED module (3 lights per 0.3W ) or LED beads( 0.2W/pcs) 10. Applicable ambient : ... signs ,hotel signs,hospital signs, school signs ,advertisement, architecture, decoration, exhibition, and lighting, etcQuality: 5 star quality, 100% ...