If it's the one's I am thinking about there was an article in Oct-Dec 2006 called 'Painting With Light' by Steve Sharp.
In the article it showed a JCB a shed all shot at night/early morning.
The shots really inspired me
......even went out and bought a 5 million candle torch that he used but as yet I aint got out to try.
I believe his work is on his website......I would post the link but not sure if I am allowed