Hi Sam,
You can check the link below and see page 40 (Replacing oven light) for reference.
User manual:
https://downloadcenter.samsung.com/content/UM/202405/20240517165401426/01._DG68-01340A-07_IB_FULL_EN.pdf
If you need to get a replacement oven light, you can get the compatible by contacting Samsung's official parts distributor for customers purchasing Samsung parts or accessories. Orders can be placed online at www.samsungparts.com or by phone at 800-627-4368; hours of operation are 9:00 am – 6:30 pm EST, Monday – Friday.
Have a great day,
-Ernest-