I'm finally sorting the lights to my Peugeot S57. I was planning on using a BGM LED rear light but wondered if a Series 1 rear with LED festoons would be a better bet? I could trim the BGM one to fit but can someone give me the dimensions for the Series 1 board? My light fitting's about 140 mm long, 40mm wide at the middle and 25 mm wide at the ends.

Also, my front light fitting is for a bulb with 3 bayonet 'pins', does anyone know where I can get a bulb to fit or is there a Lambretta reflector and bulb holder that I could use, reflector is 130mm diameter, hoping to fit an uprated 35/35w halogen bulb.
Cheers,
Joe