Little Sun Original
Hand-held, portable solar powered lamp.
Little Sun Original is a hand-held, portable solar lamp designed to charge during the day and be used at night. It is equipped with a dimmer to allow for users to adjust the brightness of the lamp to what you need. 5 hours of charging in the sun produces more than 50 hours of light at the dimmest setting or 4 hours of use at the brightest setting.
Local select stores globally.
Goal 7: Ensure access to affordable, reliable, sustainable and modern energy for all.
Households and campers
661,578 as of 2018.
Lamp dimensions: Diameter 12 cm, depth 2,9 cm.
Weight: 96 g.
Solar panel: 60 by 60 mm monocrystalline silicon, 4.4V, 0.5W.
Battery: AA LiFePO4, 3,2V rechargable battery with 400 mAh.
LED: Samsung, Colour: 4500K, slightly yellow.
Light output and duration: Charging Little Sun Original for a minimum of 5 hours in the sun gives you 4 hours bright light (25lm); or, use dimmer to get the most out of your Little Sun (up to 50 hours or more at lowest level, 2lm)
Battery has a lifespan of 5 years if used daily.
Lighting Global has vetted the following performance parameters;
1. Truth in Advertising
2. Lumen Maintenance
3. AC-DC Charger Safety
4. Battery Composition, Battery Protection, Battery Durability.
5. Physical Ingress Protection
6. Water Ingress Protection
7. Drop Test
8. Soldering and Electronics Workmanship
9. Mechanical Durability
10. Minimum Warranty Terms
11. Performance Reporting
Follow proper electrical installation and control guidelines.
Marc J, Olafur E et al (2015) Citing the Sun, Fashion Theory. Volume 19, Issue 3, pp. 315-330
Natalia S, Justyna M. P (2016) The Review of the Selected Challenges for an Incorporation of Daylight Assessment Methods into Urban Planning in Poland, World Multidisciplinary Civil Engineering-Architecture-Urban Planning Symposium 2016 (WMCAUS 2016)
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