LED ceiling light Office Line - flat ceiling panel for the work area The name says it all: the LED ceiling light Office Line is a simple and functional light source for the work area in the office and kitchen, but also for use in the hallway. The flat, rectangular panel with a white aluminium frame and matt polycarbonate diffuser provides wide-area direct light. The new LEDVANCE products, formerly known under the OSRAM brand name, combine the highest quality standards with modern design.