Solar Lights Save a Community $75,000

Turtle Rock, a small sub-community in the larger(PV) panel, and above that is a battery. At the end
development known as Palmer Ranch, may be theof the day, energy stored in the battery from the
first community in the United States to adopt solarPV panel lights an LED (light-emitting diode) bulb. The
technology for its street lights.ones in Turtle Rock are rated at 7 watts, but LED
Solar street lighting has recently turned up in somelighting is more direct, so the actual illumination is
far-flung and unlikely places, most notably Tanzania,about twice what the gaslights were producing. Most
Dubai, Afghanistan and Nigeria, but Turtle Rock is, asimportant, LED bulbs last about 25,000 hours, as
far as we know, the first place in Florida (and thecompared to 1,200 for a standard 100-watt
first place in the U.S.) to use it extensively.incandescent bulb. At 10 hours per night, this is 7
Palmer Ranch, Sarasota's largest master-plannedyears between bulb changes.
community, covers 10,000 acres and consists ofThe final cost? About $120,000, but the new lights
eight communities, of which Turtle Rock is one. Thealso give off zero carbon emissions, which means
actual number of street lights in Turtle Rock is 175.Turtle Rock is reducing its emissions footprint by
This year, the community of retirees and youngabout 420 tons. This is equivalent to taking about 70
families was facing a $75,000 bill for its natural-gascars off the road.
street lighting. A switch of some kind was inevitable.The system was installed by solar industry pioneer
Solar street lighting may have come as something ofTom Harriman, who got his solar license in 1982.
a surprise to a few residents, but once the solarHarriman, past president of the Florida Solar Energy
investment tax credit ($60,000) was applied, costsIndustry Association and an innovator in alternative
came down significantly and opposition faded.energy training, has been recognized by the
Bob Knickerbocker, who sits on Turtle Rock'sEnvironmental Defense Fund (EDF) as a solar industry
homeowner's association board, calls it a "green" firstleader. EDF is a U.S.-based nonprofit environmental
that is saving residents a lot of money, which makesadvocacy group.
everybody happy in these lean times.Over his lifetime working as a solar installer, Harriman
More important, solar street lighting is relativelysays, he has personally reduced CO2 emissions by
maintenance free. A pole supports a photovoltaicalmost 2 million tons.