1+ Number plate lamp housing  
2+ Finisher  
3+ Plain washer  
4+ Shakeproof washer  
5+ Locknut  
6+ Number plate lamp  
7+ Bulb  
8+ .Number plate lamp cable  
9+ .Self tapping screw  
10+ .Housing  
11+ ..Gasket  
12+ ..Screw  
13+ ..Spring nut  
14+ Gasket  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.