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Manufacturing Commons

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Computer-Aided Engineering and Design

California Polytechnic State University, San Luis Obispo

Materials Engineering

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Full-Text Articles in Manufacturing

Lunalight - Bringing Light To The Expanding World, Gabriela M. Igel, Daniel J. Patrick, Kimberley M. Smith Jun 2013

Lunalight - Bringing Light To The Expanding World, Gabriela M. Igel, Daniel J. Patrick, Kimberley M. Smith

Materials Engineering

The LunaLight, a solar rechargeable light and cell phone charger, addresses the lack of access to electricity faced by 1.4 billion of the world’s population (International Finance Corporation). The LunaTech team has developed a product that is bright, simple, compact, versatile and competitive with existing products. Through a partnership with the non-profit organization One Million Lights, LunaTech has improved a previous team’s design to address user feedback, concerns of durability, and manufacturability.

The LunaLight design includes a 5 component plastic housing held together by 4 screws, a surface mounted PCB, a lithium-ion (Li-Ion) battery, one high-brightness LED, a solar panel, …


Lunalight Project: Solar-Rechargeable Led Lantern And Cell Phone Charger, Sean C. Dawson, Michael E. Deagen, Francisco N. Dye, Brian S. Mircheff, Ryan O. Ramelb Mar 2012

Lunalight Project: Solar-Rechargeable Led Lantern And Cell Phone Charger, Sean C. Dawson, Michael E. Deagen, Francisco N. Dye, Brian S. Mircheff, Ryan O. Ramelb

Materials Engineering

Today, 1.6 billion people in the world do not have access to grid electricity. Villagers living off the grid in developing nations resort to kerosene lanterns to light their homes. The fumes from burning kerosene are toxic and lead to respiratory illnesses over time. Our sponsor, OneMillionLights, plans to help people to escape poverty by providing them with a clean source of light at night. Children that must work in the fields during the day can use a solar-rechargeable lantern at night to read or study, and street vendors can use the lanterns at night to improve their businesses.

The …