Quick Answer: The Spectral Lamps E27 Connection listing covers spectral lamp with an E27 screw connection, used as a light source for observing emission spectra with a spectroscope, spectrometer, prism or diffraction grating.
Last updated: October 2026
Key Features
E27 screw connection for compatible holders
Light source for emission spectra and spectral line observation
Used with spectroscopes, spectrometers, prisms and diffraction gratings
Supplied with an instruction sheet or lamp handling note
Different lamp elements give different characteristic line patterns, so the lamp is used to teach qualitative spectroscopy in physics and chemistry. It is placed in front of a spectroscope slit or spectrometer collimator, and the lamp rating should match the holder and power unit. Schools, colleges and institutes in Lebanon, South Korea, Belarus, São Tomé and Príncipe and Somalia can order the Spectral lamps E27 connection from Educational Instrument.