![]() USB for mobile charging (not shown above)Ģ-year warranty from the date of purchase.Sturdy solar panel that can be attached to a roof or wall.Meets Lighting Global quality standards.15-hour runtime on low setting, 7 hours on high.Rugged, high-efficiency solar panel with 6-meter cord.Dual charging solar panel or AC adapter.Two light strings with wall switches included, one with 4-meter cord, one with 8-meter cord (upgradeable to four lamps) d.light manufactures and distributes award-winning solar lighting and power products designed to serve more than 2 billion people globally without access to.Maintenance-free – over 5-year product life.USB output charges mobile devices, and mobile charging tips include: Nokia 2mm, Nokia 1mm, Mini USB, Micro USB, Samsung.Mobile charging: The powerful D20 battery pack comes with a USB port capable of charging mobile phones and other small, USB-powered devices.The d.light D20 is weatherproof and water-resistant. Reliable energy: The rugged product design of the d.light D20 ensures you have power every day, whenever you want it.With the flip of a switch, you can power up your home. Flexible design: The modular D20 system enables you to arrange the solar LED lights to best suit your home or business.Portability: Lantern included with system.Solar Panel: Separate solar panel included.Battery: 34 hours of light per full charge.The system also comes with a portable lantern that charges right off the system, so D20 owners can take bright light wherever The D20 features different brightness settings for the lighting suite, and provides up to 15 hours of bright light on a single charge. Results from QTM testing determine if a product meets the Lighting Global Minimum Quality Standards and IEC Technical Specification 6.Īs part of the QTM, the d.Light D30 has passed the following tests: Truth In Advertising Lumen Maintenance Circuit and Overload Protection AC-DC Charger Safety Wiring and Connector Safety Hazardous Substances Ban Battery Protection Battery Durability PV Overvoltage Protection Miswiring Protection Physical Ingress Protection Water Ingress Protection Drop Test Soldering and Electronics Workmanship Mechanical Durability Cable Specifications User Manual Component Specification and Replacement Minimum Warranty Terms Performance Reporting.The d.light D20 solar home system (SHS) includes 2 hanging lamps and a portable lantern, enough to illuminate three rooms at once. ![]() This is the full test method within IEC Technical Specification 6 used by Lighting Global to verify comprehensive product performance. The D180 was tested using the Quality Test Method (QTM) by Lighting Global in the Shenzhen Academy of Metrology and Quality Inspection in China. These pieces of research are not specifically about the d.Light D180, but highlight the value solar home systems can provide in resource-constrained environments. Lemaire, X., 2018, Solar home systems and solar lanterns in rural areas of the Global South: What impact?, WIREs Energy Environ, 7(5), e301. International Rescue Committee, 2014, “Lighting the way: The role of handheld solar lamps in improving women’s and girl’s perceptions of safety in two camps for internally displaced people in Haiti. Institute of Developing Economies, 2015, Impacts of Solar Lanterns in Geographically Challenged Locations: Experimental Evidence from Bangladesh. IDinsight, 2015, d.light Solar Home System Impact Evaluation. IDinsight Report. and Kanchwala, Y., 2013, Access to clean lighting and its impact on children: An exploration of solaraid’s sunnymoney. Child Impact Case Study No. 4, William Davidson Institute, Ann Arbor, Michigan. ![]() Journal of Development Effectiveness, 9(2), pp. Z., Fischer, J., Fraker, A., Shah, N.B., Shirrell, S., Stein, D., 2017, Welfare impacts of an entry-level solar home system in Uganda. ![]()
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