Solar-Panel.jpg AngelineNguyen
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Submitted: 10/9/2011 12:37:28 PM
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Greentorch photoluminescent exit signs help the environment by using no electricity, no batteries, and last longer than other self-luminous exit signs. Gambassa's "Energy efficiency and exit signs" project curriculum teaches students how to generate income by using available utility retrofit rebate programs to replace incandescent exit signs. Earn while you learn.