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Light-e-pen

Light-e-pen. - Write in the dark Presented By “CRAZY 4” Aanchal Garg Shubham Singh Rishin Halid Jharesh Akella. Top three Ideas. The Adjustable Comb ( Many in one ) The Item Tracker The LED Pen.

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Light-e-pen

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  1. Light-e-pen -Write in the dark Presented By “CRAZY 4” AanchalGarg Shubham Singh RishinHalid JhareshAkella

  2. Top three Ideas • The Adjustable Comb ( Many in one ) • The Item Tracker • The LED Pen

  3. Problem Statement Everybody needs a source to write in dark or low light conditions because the sources available are bulky, expensive and inefficient.

  4. LED Pens available in market

  5. Limitations of existing LED pens • Too dim to write • Expensive ($16.96) • Bulky • Complex

  6. Our Solution

  7. Advantages • Easy to write in dark • Cheap • Substitute for torch light • Robust and light-weight • The cap can be attached with all pen sizes due to the presence of rubber lining inside the cap

  8. * Battery pack can be replaced. *Low-cost. *Simple switch operation. *Cap can be used with other pens with the help of rubber lining inside the cap. • Battery life is low. • It is difficult when we write from other sources such as textbooks. • We can write comfortably in dark by using this LED pen. • Alternatively, using attractively designed caps, it can be used as a toy. • Existing products are inefficient. • They are expensive. • The pens are bulky and fragile. • Soldiers can use in war fields. • Children will enjoy writing with such pens.

  9. Estimated production cost (per unit) • Body material - 2/- to 3/- • LEDs - 3/- • Button cells - 10/- to 15/- Overall cost - 15/- to 21/-

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