Symbol 6041 from IEC 60417 - Title/Meaning: Visible radiation, instructional safeguard Function/description: [To provide an instructional safeguard ""WARNING: Do not stare into beam"", ""WARNING: Turn off the lamp before opening"" and ""WARNING: Use eye protection during servicing"".Both the symbol and an instructional safeguard similar to the above shall appear together in the servicing instructions.]
Additional information: 
IEC 62368-1 provides further information
2019-12-06: Unnecessary thin (hair) line was removed.
Own work using: iso.org/obp/graphics/grs/a90f3755-3dcf-414b-943b-181a5263582d 200.png
Vectorization:  Mrmw