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TOPANGA TECHNOLOGIES Topanga Technologies, showing for the


first time at Lightfair, is another point source plasma company from California. The management team members were originally involved with Luxim before the acrimoni- ous patent case with the UK based company Ceravision, that originally developed point source plasma light sources. The Topanga system looks interesting from a design point of view as the arc tube is fully exposed which, in theory, should allow more ef- ficient optical systems to be developed for it. The quoted lamp life of 50,000 hours, system efficiency of 83 lumens per watt and 4,000K colour temperature also appear to be more attractive than the Luxim figures so further investigation into these claims is called for. www.topangatech.com


As with all Lightfair shows, there were in- teresting technical nuggets hidden away in the various booths. This show is not about cutting edge industrial design or style but is much more about technical innovations and how to apply them in the commercial and architectural lighting markets. This year’s show certainly met that objective.


David Morgan is founder and director of David Morgan Associates, the London-based inter- national luminaire design and development consultancy. Email: david@dmadesign.co.uk Web: www.dmadesign.co.uk Tel: +44 (0) 20 8340 4009 © David Morgan Associates 2011


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