Fixing a favourite solar garden light.

This mirror is 100 times cheaper than mirrors for cheap solar electricity & thermal energy

HEATING WITHOUT COSTS from a regular pipe!

Free heating for winter 2023! Heating stoves do not require waste oil

Lampu Sorot LED SMD IP66 20 Watt WaterProof Lampu Tembak Lampu Outdoor Lampu Taman

[ENG SUB] D.I.Y. Permanent Extension Cord for Bosca 40W Solar Light

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Ebay LED floodlight scam warning.

Solar Power for dummies, This system is easy!

Garden Solar Light Repair

I AM SO AMAZED by Coconut Oil On DIY Stove using oil

15 ENERGY EFFICIENT INVENTIONS FOR YOUR HOME

No need for gas now! I INVENTED THE MIRACLE-STOVE!

Ridiculously Easy DIY Light Strips! (no soldering)

Don't Throw Away Old Batteries! Easy Way To Restore 1.5V Battery To Like New

Mini heating stove! Endless energy from sand batteries. I don't believe it either, it really works!

Solar floodlight teardown and review

15 Watts of Solar Power Boiling Water! induction experiments in my solar workshop #experiment

60watts Outdoor Solar Light | Unbox | Disassembly | 10000mah Battery Upgrade | DIY New Enclosure

1702 Homemade Heater - You Will Not Believe How Warm This Gets