as the darker mornings and nights approach ive noticed my reversing camera is in black and white and grainy in the near dark. I have a tricky reverse out of where i live (3 corners and about 30 yards) so i have replaced the t15 w16w Glow worms with these
https://www.amazon.co.uk/gp/product/B01FD7...&psc=1

They fit just, I recon 40mm is max length that will fit and are brilliant, full colour camera and great view in the mirrors