Do you want to read at your bed but don't have a lamp for reading ?
Here is the simplest instructable to solve this problem, all you need is a bottle and your smartphone.

Step 1: Find the Square Bottle

Step 2: Cut the Bottom of the Bottle

The width of the cut should be as the width of your bed's plank.

Step 3: You Attach It on the Bed.

Step 4: Turn ON Flash Light, and Put It on Bottle

If you want to charge the phone while your flash is ON, you should cut a small part for the chargers head.

Thank you, and happy reading.
With love, Dardan Demiri.