Suedehead:
Years back the old man used to have a parking light that clipped onto the drivers window.
White to the front,red to the rear.Plugged into the ■■■ socket it used to drain the battery though.
Had to help him push start that Hillman Minx many a time.
my old man had one like this
Might sound daft but I thought you only needed lights on when parking on the road? Surely parking in a lay-by counts as off road parking?
I once saw a low loader in a lay by with a little red bike light on the o/s ramp. Seemed more like a courtesy light.
Tarrman:
Might sound daft but I thought you only needed lights on when parking on the road? Surely parking in a lay-by counts as off road parking?I once saw a low loader in a lay by with a little red bike light on the o/s ramp. Seemed more like a courtesy light.
nope you gotta have a reservation/physical divider between you and the carriageway
Would these do the job?
ebay.co.uk/itm/Twin-Pack-Sil … 51b75b0727
Or
ebay.co.uk/itm/New-SILICONE- … 1e85481a10
As long as they dont get nicked 
These were good enough on the railways
Halfords sell cycle lights.You can get the flasher strobe lights.
Illuminate the truck like a film set for Star Wars.
Drift:
Would these do the job?ebay.co.uk/itm/Twin-Pack-Sil … 51b75b0727
Twin Pack Silicone Waterproof Bike/Cycle/Bicycle Light Set - 1 x Red + 1 x Black
Orebay.co.uk/itm/New-SILICONE- … 1e85481a10
As long as they dont get nicked
cant see the point of having black 
Nick, The thieves cant see them
Drift:
Nick, The thieves cant see them
I was thinking more on the black light
nick2008:
Suedehead:
Years back the old man used to have a parking light that clipped onto the drivers window.
White to the front,red to the rear.Plugged into the ■■■ socket it used to drain the battery though.
Had to help him push start that Hillman Minx many a time.my old man had one like this
Trying to work out if the flex is arranged into some kind of naughty shape.
Could be the beer /Nurofen combo.
Toothache . . what toothache.
Suedehead:
Years back the old man used to have a parking light that clipped onto the drivers window.
White to the front,red to the rear.Plugged into the ■■■ socket it used to drain the battery though.
Had to help him push start that Hillman Minx many a time.
That was high tech for it’s time 
I had to use crocodile clips to connect the leads to the battery terminals on mine 
a thought one is better than non
but I would have thought a series of lights would be
required to make it legal
LED lights are the way to go.