2 x 25w Oven lamp for use Within a Bosch Oven. 240v. 300° Heat Resistant. SES (E14) Small Edison Screw Cooker Light Bulb : Amazon.co.uk: Large Appliances
Qualtex Replacement High Temperature Lamp Bulb 40w and Lens Glass for Bosch Neff/Siemens Cooker Ovens Plus Free Removal Tool : Amazon.co.uk: Large Appliances
How to remove broken light protector/cover from inside oven? - Home Improvement Stack Exchange