Parts such as the Rear Combination Lamp: Bulb(12v21/5w), Bulb(12v5w,bf150-40160a), Gasket (nas), Plate No.1 are included in the Gsf1250sa Bandit 2009 (k9) California (e33) Rear Combination Lamp parts fiche.
The Rear Combination Lamp is made up of components including this Lens which is the most expensive.