How to make LED Headlight for Bicycle using a bottle.

There was need for a headlight for my Bicycle and could not find one in stores, so I decided to build one myself.

Step 1 Materials Required.

2Ltr Empty Pepsi/Coke Bottle -1pc
1W LED Light -1pc
Torch Reflector -1pc
Resistor 220K/1W or .5W -1pc
Toggle Switch(any switch will do) - 1pc
Screws - as required.
Some wire, Paper cutter, scissors, Insulation Tape, Soldering Iron(if you don't have one you get it soldered from a friend or a mechanic.

Comments

[nodoubtman]

120k Ohms or 120 Ohms?

[sureshmali]

Its 220K ohms

[anirudh007]

hey will the refllector and the mirror available in kerala?

[sureshmali]

You'll find reflector any electronic spares part. Any torch reflector will do make sure you match the diameter to the bottle. There is no mirror involved. Its just a protective glass. That too you can find at the same spares shop. I hope this helps.