| Lighting Science Group Redefines Architainment With PriZmaline Series 
 First Standard Wireless RGBW LED Architectural/Entertainment Lighting Fixtures
 
 SATELLITE BEACH, Fla., May 19, 2011 /PRNewswire via COMTEX/ -- Translating
 imagination into sustainable lighting design--Lighting Science Group (LSCG)
 unveiled this week the PriZmaline Series, a sweeping product line which can bring
 advanced project visions of lighting designers, architects and artists alike, to
 life.
 
 Lighting Science Group's Advanced Projects Group has taken front-line
 technological developments of one of the world's leading LED companies and fused
 them with the desire to turn creative concepts into realities. The unparalleled
 PriZmaline Series features numerous wall washing and grazing applications,
 value-boosting efficacy and streamlined control.
 
 "With the PriZmaline Series, the creator's imagination is the only limit to how
 distinctive an installation or how avant-garde an application can be," said Jim
 Haworth, chief executive officer of Lighting Science Group. "These products
 feature standard wireless control with full DMX capabilities, versatile forms and
 optical distributions and the resiliency to perform in both indoor and outdoor
 settings."
 
 From the Times Square Ball to Louis Vuitton in Las Vegas, Lighting Science
 Group's Advanced Projects Group is turning architectural and artist dreams into
 reality, while at the same time saving energy and virtually eliminating
 maintenance cost.
 
 The PriZmaline Series will be available this summer. The wall washing, wall
 grazing and interior cove fixtures are on display in Lighting Science Group's
 booth # 3301 at LIGHTFAIR International 2011 in Philadelphia, May 17-19, 201. For
 more information about Lighting Science Group's Advanced Projects Group, visit
 lsgc.com.
 
 About Lighting Science Group
 
 Lighting Science Group Corporation (LSCG) designs, develops, manufactures and
 markets LED lighting solutions that are environmentally friendlier and more
 energy efficient than traditional lighting products. Lighting Science Group
 offers retrofit LED lamps in form factors that match the form factor of
 traditional lamps or bulbs and LED luminaires for a range of applications
 including public and private infrastructure for both indoor and outdoor
 applications. Lighting Science Group's Advanced Projects Group business unit
 designs, develops and manufactures custom LED lighting solutions for
 architectural and artistic projects. Lighting Science Group is headquartered in
 Satellite Beach, Florida; the Company's European operations are based in
 Middelburg, The Netherlands; and, the Company has a sales office in Sydney,
 Australia. Lighting Science Group employs approximately 600 workers building
 lighting products from domestic and imported parts. Lighting Science Group is a
 Pegasus Capital Advisors portfolio company. More information about Lighting
 Science Group is available at lsgc.com.
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