Symbol 5619 from IEC 60417 - Title/Meaning: Oven, lighting Function/description: To identify the control for lighting.
Additional information: 
See also symbol 5012
Published in: Supplement N, 1995,3C(Central Office)192
Own work using: iso.org/obp/graphics/grs/8031152d-1959-4818-88a4-21c90409ea17 200.png
Vectorization:  Mrmw