Portable photometers (visual type)
€269.00
Vitreous enamelled steel reflectors for electric lighting open dispersive type
Symmetrical light distributions from light fittings
Artificial lighting; terminology and general requirements
€34.30
Daylight in interiors - General requirements
Vitreous enamelled steel reflectors for electric lighting open dispersive type no 1
Luminaires for numbers of houses
€24.39
Glossary of terms used in illumination and photometry
Translucent (diffusing) glassware illumination fittings for interior lighting
Portable photometers
