It's time for an overhaul, from sales and marketing to internal systems to end user relations, an Osram specialist says.   HAMBURG – As lighting vendors try to shift from the century-honed practice of selling light bulbs to selling services…

    COLUMBUS CONVENTION CENTRE CEILING     PROJECT GREATER COLUMBUS CONVENTION CENTER, COLUMBUS, OH DESIGN ARCHITECT, ARCHITECT OF RECORD LMN ARCHITECTS ASSOCIATE ARCHITECT SCHOOLEY CALDWELL LIGHTING DESIGNER HLB LIGHTING GENERAL CONTRACTOR CORNA KOKOSING/ELFORD CONSTRUCTION PHOTOGRAPHY GEORGE PAXTON BUILT BY…