Ringdale and Clean Technology Solutions Announce First Sale of ActiveLED(R) Lighting Fixtures in Latin America

By Ringdale Inc., PRNE
Wednesday, January 26, 2011

AUSTIN, Texas and SAN SALVADOR, El Salvador, January 27, 2011 - Ringdale, Inc., a global leader in the development of intelligent
LED lighting technology, and Clean Technology Solutions (CTS) LLC, a major
distributor of energy efficient technologies in Latin America, today
announced the first sale of Ringdale's ActiveLED(R) line of commercial
lighting fixtures in the region. CTS was successful in selling ActiveLED 2' x
2' Recessed Ceiling Panel Lights and Recessed Ceiling Downlights to an
office building in San Salvador, El Salvador.

Ringdale and Clean Technology Solutions recently signed an
agreement to have CTS exclusively distribute the ActiveLED product line to
the rapidly emerging green building market in Latin America.

"We are excited that our partnership with Ringdale to bring
ActiveLED to Latin America quickly resulted in the completion of a sale that
will significantly lower our customer's energy costs," said Adolfo Salume,
CEO, Clean Technology Solutions. "ActiveLED, which offers the broadest range
of commercial indoor and outdoor LED lighting products in the industry, will
benefit Latin American businesses eager to implement energy efficient
solutions in almost any application scenario."

Ringdale's ActiveLED line includes fixtures for streets and
roadways, parking structures, billboards, building exteriors, warehouses,
offices, retail spaces, parks and restaurants. The fixtures deliver better
illumination and use 50-95% less energy than fluorescent, incandescent,
high-pressure sodium and other conventional light sources, and last far

"We are pleased to have Clean Technology Solutions help us
expand our global range of customers," said Klaus Bollmann, CEO, Ringdale.
"We hope to leverage CTS's relationships in Latin America to accelerate sales
of ActiveLED in the region."

About Ringdale

Ringdale focuses on helping organizations incorporate green
savings into their business environments. Ringdale provides ActiveLED(R)
luminaires with patented, solid-state lighting control and thermal management
technology as well as a wide range of secure document output management,
access control and document workflow solutions. Ringdale Inc. is based in the
United States
with offices in the United Kingdom, France, Germany, Japan and
Singapore and is part of the Network Technology PLC Group of Companies. Visit
Ringdale at www.ringdale.com/lighting .

About Clean Technology Solutions

Clean Technology Solutions LLC is the premier distribution
company for leading edge, environmentally friendly, alternative technology
solutions in Latin America, the Caribbean and Europe. Through CTS'
affiliation to Sail Venture partners, CTS has access to deep and wide
technical capabilities and a substantially large network of subject matter
experts that provide technical and business advice both in the company
selection as well as in market penetration stages. CTS' mission is to
identify and develop markets for new and non-conventional solutions and bring
practical improvements to their clients in the fields of Building Efficiency,
Automotive Efficiency, Clean Water Solutions and Cellular Technology. CTS
promotes the use of clean technologies in Latin America, Caribbean and
European enterprises by reducing costs and maximizing resources, thereby
lowering their carbon footprint.

Ringdale(R) and ActiveLED(R) are registered trademarks of
Ringdale Inc.

    Susan Vaughan
    Ringdale, Inc.
    Direct: +1-512-288-9080

Contact: Susan Vaughan, Ringdale, Inc. Direct: +1-512-288-9080

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