Hanon Rakkaew PNU Wittayanusorn School, Princess Of Naradhiwas University
Access to reliable and portable electrical lighting remains essential for safety, convenience, and emergency preparedness, particularly in areas affected by power interruptions or limited energy access. Recent advances in low-cost electronic components and rechargeable battery systems have enabled the development of compact and energy-efficient lighting solutions suitable for everyday and emergency use.
Conventional emergency lighting devices are often expensive, consume excessive power, or rely on non-sustainable materials that contribute to electronic waste. Many communities and students also face challenges in accessing affordable backup lighting systems that are easy to assemble, maintain, and operate during emergencies or nighttime activities.
This project presents the design and development of a low-cost portable emergency lighting system using rechargeable electronic components and simple circuit integration techniques. The prototype incorporates LED lighting technology, rechargeable power storage, and user-friendly connectivity to provide efficient illumination with reduced energy consumption. The system was designed to be lightweight, portable, and practical for household, educational, and emergency applications. Experimental testing demonstrated stable operation, sufficient brightness, and effective energy utilization under various usage conditions.
The developed prototype promotes energy efficiency, sustainability, and practical engineering skills through the reuse of accessible electronic materials and low-power technologies. The project also supports educational innovation by encouraging hands-on learning in electronics, renewable energy applications, and problem-solving. In addition, the device may help improve safety and preparedness during power outages and emergency situations in both urban and rural communities.
The proposed portable lighting system demonstrates strong commercialization potential due to its low production cost, simple assembly process, and broad applicability. The product can be further developed for consumer markets, educational kits, emergency preparedness equipment, and community-based sustainability programs. With additional optimization in design, durability, and battery performance, the technology could be scaled for small-business manufacturing and distributed as an affordable energy-saving solution for local and regional markets.