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When you bike in the dark, you know you're supposed to have a light somewhere so others can see you, but sometimes that added bulk is just too much. ...
Many of the parts I used to make my bottle light could easily be swapped out for similar ones if necessary. The main parts you'll need are:- A plasti...
The first thing we'll do is drill a hole for the toggle switch. Depending on the switch you use, the hole size will be different, but most of the tim...
After pulling the leads through, solder one to a tab on the toggle switch. Then snip the leads of the LED and bend one so it hooks the other tab's hol...
In order for water to not short the circuit, we need to waterproof it. Start with the lead holes in the top of the cap. Next, keep the cap upside-do...
To make the LED diffuse properly, we need to do something to the bottle. I used a piece of 180-grit sandpaper to frost the outside of it, then wrappe...
To attach the battery case to the bottle, I used velcro. Cut a strip slightly shorter than your battery case, then apply the hook side of it to the b...
Now you're done! When night falls, go outside and ride in awesome red blinkiness! Comment, rate and vote!
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Posted:
Feb 1, 2009
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