Contextual Challenge (the problem that needs solving)

Last topic we learnt how to solder. Now it is time to make something that works!

When I get home at night it is difficult for me to see the door keyhole. This means it takes longer to open the door and if it is raining - I get wet! 

The below table helps us to prioritise the requirements for our LED torch , this table is known as a SPECIFICATION.

Specification (the list of criteria that needs completing to solve the problem)

Must	Should	Could
Have a method of switching the light on/off	have a keyring loop attached	Be laser cut with name and designs
Be safe to handle - no sharp edges	have a bright enough to see a keyhole
Produce light when activated	have countersunk screws
Small enough to fill in a pocket
Light enough to carry
Easy to switch on and off