Sun Jar Solar Powered Light
Sun Jar Solar Powered Light
Find out about the Sun Jar solar powered light - a wonderful gift for adults and children
shopping | solar
The
Sun Jar is an automatic night light which 'captures' the sunlight during the day, and glows during the night. Sealed in a completely watertight frosted
Mason Jar is a small
photovoltaic solar panel, a
rechargeable AA battery, and three warm coloured
LED lights. Hidden within the jar are also the electronics which automatically switch the
Sun Jar on when it is dark.
Since the Sun Jar is completely waterproof, it can be left outside to charge, and even used as a
garden light. It also makes a wonderful
night light for a child's bedroom. It can be left on a windowsill to charge, but for best results it should be left in
direct sunlight - either outside, or with the lid of the jar left open at an angle where the most sun possible hits it during the day. To fully charge the Sun Jar takes
5 hours of direct sunlight, and the jar will glow for a similar number of hours from a full charge getting slowly dimmer.
The light from the original Sun Jar is an orange-yellow or a similar colour and brightness of a candle. Also available now is a blue light containing
Moon Jar (pictured above).
More Information about Sun Jar
The (very brief) instruction manual for the Sun Jar is available online at the official
Suck UK website as a PDF download:
Sun Jar Instruction Manual.
Buy a Sun Jar in the UK
The original Sun Jar and new Moon Jar are both available for
£19.99 from
Ethical Superstore. Click here to
buy Sun Jar, or here to
buy Moon Jar.
Make Your Own Sun Jar
The original Sun Jar was created by
Tobias Wong. Since becoming a commercial product many people have put together their own Sun Jars very cheaply using easy to find components. If you are electronically minded, you can put together your own
light/dark sensor circuit. Alternatively you can cannibalise a
solar garden light (available in packs of 2 for £5 from many supermarkets).
Click here to view instructions for making a
Home-made Sun Jar from the
Instructables website.
It is also possible to
enhance a commercial Sun Jar replacing the LEDs with brighter lights, increasing the capacity of the rechargeable battery, and/or replacing the solar panel.
Article Last Modified: 14:42, 16th Sep 2011Comment on this Article
If you have any comments on this article, please email them to
neil@reuk.co.uk.
Recommended Related Articles
People who read this article also enjoyed the following articles:
Water Heating with Surplus Solar PVHeat water with surplus solar generated electricity
Article Last Modified: 10:58, 4th Feb 2012solar | water | generalLM317 Voltage CalculatorA handy online output voltage calculator for the LM317, LM338, and other linear voltage regulators
Article Last Modified: 11:29, 17th Aug 2010electric circuit | electronics | generalUK Feed in Tariff to be Cut by 50 PercentUK government announces 50% cut in feed in tariff payable on new solar PV installations
Article Last Modified: 12:42, 4th Feb 2012solar | news | wind | generalHow Do PV Solar Panels WorkFind out how photovoltaic solar cells generate electricity
Article Last Modified: 13:04, 18th Jul 2011solar | educationMake a Simple Solar Air HeaterHeat a room or outhouse with a solar heater made from recycled aluminium cans
Article Last Modified: 13:55, 1st May 2007solar | heatingRainwater Toilet Flush SystemFind out how to put together a complete rainwater fed toilet flushing system
Article Last Modified: 14:16, 19th Aug 2008water | general | electronicsSimple Sump Pump ControllerPut together a sump pump controller with two float switches and NO electronics
Article Last Modified: 07:58, 5th Aug 2008water | electric circuit | electronicsPVC Wind Turbine BladesLearn how to make your own PVC wind turbine blades
Article Last Modified: 14:16, 19th Aug 2008windWattson SilverLiningReview of the new Wattson Silverlining wireless energy monitor from DIY Kyoto
Article Last Modified: 09:31, 14th Oct 2011energy efficiency | general | shoppingStepper Motor Voltage Doubler CircuitDouble the voltage from a stepper motor using two bridge rectifiers
Article Last Modified: 09:45, 9th May 2007general | electric circuit | education