Choose the wooden log of your choice.
If possible with a hollow body.
Otherwise it will be necessary to dig(accentuate) him(it).
Step 1: Clean Your Wood.
Then it is necessary to remove the bark.
Then clean him(it), and sand him(it).
You have a smooth and soft aspect in the affected(touched).
Step 2: Install the Support of Bulb.
It will be necessary to make a hole (in the place which you prefer), to install(settle) the support(medium) of bulb there.
Step 3: Add Feet
.It is not an obligation, it is according to your desire, but the light circulates better with small feet.
It is necessary to drill the wood to insert small sticks there, then stick them.