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Commentary
Solid State Luminaires Pave the Way for an Industry: From Metal Sheet Forming to Optoelectronic Systems
by Christian Hochfilzer, Regent Lighting (p4)
Events
Light+Building Highlights – Exhibits Focus on Energy Efficiency and Versatility
by Siegfried Luger & Arno Grabher-Meyer, LED professional (p26)
Interview
LED Technology – Changing the Component Business in the Area of Lighting
Interview with Volker Neu, Vossloh-Schwabe Optoelectronic
by Siegfried Luger & Arno Grabher-Meyer, LED professional (p34)
Application
New Approach for a Modular LED COB System up to 500 W
by Magnus Ahlstedt & Johann Ramchen, Optogan (p38)
PCB Design for a High End Stage Light
Stefan Hoerth, Haeusermann (p42)
Technology
Closing the Green Gap: A Long-Pass Dichroic Filter-Capped PC-LED
by Young Rag Do, Department of Chemistry, Kookmin University (p46)
Electronics
Energy Efficiency of Buck-Based Offline LED Drivers
by Mikka Maaspuro, Pauli Auramaa & Aulis Tuominen, Univ. of Turku (p52)
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