26.1.2026

Harnessing Solar Power for a Cleaner Future

January 26 is once again upon us: International Clean Energy Day is more than just a marked date on the calendar, it's a beacon of hope and opportunity. But what makes this day so special? Let's start with some facts: By 2030, the share of renewable energy in the global energy mix must increase drastically. The International Renewable Energy Agency (IRENA) is urging a tripling of the current capacity. The numbers speak for themselves: in 2024, companies worldwide invested over $2 trillion in clean energy technologies. This is a strong signal that the future will be green, and Clean Energy Day is a reminder that we all play a role in this transition.

Clean Energy: The Invisible Force Behind the Energy Transition

Clean energy is the invisible superhero of our time. It includes solar power, wind energy, hydropower, geothermal energy, and biomass. These natural wonders come from sources that constantly renew themselves, minimizing harm to our planet. By utilizing clean energy, we reduce greenhouse gases, make progress in energy independence, and advance regional economic development. Moreover, the demand for these energy sources can create millions of new jobs worldwide, making it a true victory for both people and the planet.

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Sonnenglas: Your Portable Sunshine

This is where Sonnenglas comes into play! With our solar light, you can make the sun's power your constant companion. After a short sunbath during the day, our SOMO solar modules transform into an eco-friendly light source for your evening adventures, all CO₂-free. The best part? They're real eye-catchers and incredibly versatile: whether in classic Sun Jars, Adventure Mounts, or Light Carafes. With Sonnenglas, you have a flexible solar light that’s perfect for your garden, camping trips, or a cozy evening at home. Essentially, it's ideal for anywhere you want to bring light into the darkness.

Behind the Scenes: Solar-Powered Production

At our Sonnenglas Factory in Johannesburg, we are setting new standards for sustainable manufacturing. Over 90% of our energy needs are met by solar panels installed on the roof of our production hall, demonstrating that eco-friendly manufacturing methods are not just a pipe dream. This is where we not only generate energy but also take responsibility.

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SOMO Solar Light: Modular Innovation for a Cleaner World

Our SOMO Solar Light is more than just a light source; it is a testament to sustainability. We adhere to the principle of Sustainability by Design, ensuring that our products are as efficient and environmentally friendly as possible. With its innovative technology, the solar module charges even in low sunlight and can illuminate your nights for up to 100 hours. Moreover, all Sonnenglas products are created with a modular "building block" approach. This design not only allows you to flexibly integrate the SOMO into any of our products but also makes it easy to replace and repair individual components. We want you to enjoy our products for as long as possible and to minimize waste, which is why we offer all replacement parts for purchase. For these efforts, we have been honored with over 20 international awards, including the prestigious Blue Angel eco-label from the German Federal Ministry.

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Clean Energy in Your Daily Life: How You Can Make a Difference

We recognize that the major energy transition is a societal and political responsibility. However, we want to use International Clean Energy Day as an opportunity to remind ourselves that each and every one of us can contribute to changing course. There are many simple ways we can live more sustainably and environmentally friendly in our everyday lives. Here are a few tips on how you can contribute to the energy transition:

1. Switch to a Green Energy Provider: Consider switching your energy supplier to one that offers renewable energy. It’s one of the most direct ways to reduce the use of fossil fuels.

2. Use Energy-Efficient Appliances: Pay attention to the energy consumption of appliances when purchasing. High-efficiency rated devices not only save electricity but also money.

3. Turn Off Lights and Use LED Bulbs: Turn off lights when leaving a room and replace old bulbs with energy-efficient LEDs to reduce electricity consumption.

4. Switch Off Devices When Not in Use: Standby power usage adds up over time. Turn devices off completely or use power strips with switches.

5. Conserve Water: Use water-saving faucets and showerheads for showering and dishwashing to reduce hot water usage—and thereby energy consumption.

6. Utilize Solar Energy: If possible, produce your own green electricity by installing solar panels on your roof.

7. Raise Awareness and Share: Encourage friends and family to make the switch, and support political initiatives and legislation that advance renewable energy. Every voice matters, and awareness is the first step toward change.

8. Sonnenglas Solar Light: For ambient lighting, our solar light offers an eco-friendly alternative. It captures the sun's energy during the day and transforms it into a warm light source at night.

By implementing some of these actions, you can not only protect the environment but also save on energy costs in the long run and set an example for others. Every small decision in daily life counts, and together, we can shape a sustainable future beyond Clean Energy Day.