light-bulbs

3 месяца назад

This video demonstrates a DIY method for creating a daytime light source using readily available materials like plastic bottles, zinc, and bleach. The technique is said to be popular in Brazil and offers a sustainable alternative to electricity in remote areas. The video walks viewers through the step-by-step process of building this unique lamp.

1 год назад

This video reviews a unique light bulb that functions as both a regular light bulb and an emergency backup light. The reviewer demonstrates how the bulb charges while plugged into a standard lamp and then can be used independently with a portable attachment during power outages. The video also shows how the bulb's brightness and runtime compare to other options.