When it became commercially available two decades ago, outdoor solar lighting was prohibitively expensive, used mainly for locations far from existing electrical grids. Recently, solar lighting material costs have decreased and efficiency has increased.
Michael Sonnenfeldt, 55, president and CEO of SOL, a Palm City, Fla., manufacturer that specializes in building systems for such commercial applications as parking lots and pathways, says the 45-employee company is well- positioned to benefit. Lighting and consumer products behemoth Philips (PHG) estimates the global market for solar lighting at $1 billion within a decade.
Michael Sonnenfeldt, 55, president and CEO of SOL, a Palm City, Fla., manufacturer that specializes in building systems for such commercial applications as parking lots and pathways, says the 45-employee company is well- positioned to benefit. Lighting and consumer products behemoth Philips (PHG) estimates the global market for solar lighting at $1 billion within a decade.






Apple Needs to Make it in America
