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LED Ball Pen for Low-Light Writing by Abhishek Ranjan is a document available to read on EtoBox.

What is LED Ball Pen for Low-Light Writing about?

The invention is a ball pen integrated with an LED light to illuminate the writing area in low-light conditions. It features a small battery-powered LED controlled by a switch, positioned for focused lighting while maintaining the pen

Author

Abhishek Ranjan

Language

EN