Plus Series using top quality material such as Epistar/San’an chip, Intermatix phosphor powder, ShinEtsu & Dow Corning glue, Heraeus 99.99% pure golden wire, pure copper & fresh plastic stand etc. as standard configuration. · Ultra-Long Series guarantee a uniform brightness from the first to the end section, even running in long length. · Decorating backlight and indirect lighting for showcase, shelf, cabinet, billboard, signage, hotel, garden, bridge, corridor, ceiling, stair, floor, cove, theatre, lift etc. IP67 Rated