Illumination means the act of lighting up a sign by way of an artificial light source located within, or external to, the sign and does not include flashing or intermittent lighting;
Illumination means the act of lighting up a sign by way of an artificial light source located within, on or external to the sign, the brightness and intensity of which are measured in lux and nits;
Illumination means lighting sources installed for the primary purpose of lighting a specific sign or group of signs.
Examples of Illumination in a sentence
Electricity Supply & Illumination Standards An electric sub-station/ Transformer may be provided in the bus terminal for electric supply to the Bus Terminal Facility.
Figure A4-II Goniometer mechanism embodying the CIE angular system 1: First Axis I: Illumination Axis α: Observation angle 2: Second Axis O: Observation Axis ß1, ß2: Entrance angles R: Reference Axis ε: Rotation angle P: Retro-reflective material Figure A4-II represents a Goniometer mechanism embodying the CIE angular system for specifying and measuring retro-reflective device and marking materials.
More Definitions of Illumination
Illumination or “illuminated” means a source of any artificial or reflected light, either directly from a source of light incorporated in, or indirectly from an artificial source, so shielded that no direct illumination from it is visible elsewhere than on and in the immediate vicinity of the sign.
Illumination means the lighting of any sign by artificial means;
Illumination means any sign with an artificial light source incorporated internally or externally for the purpose of illuminating the sign.
Illumination means radiant energy evaluated according to its capacity to produce visual sensation.
Illumination means lighting of a Sign, in whole or in part, by artificial means directly or through any transparent or translucent material and when used in reference to:
Illumination axis (symbol I)" means a line segment from the centre of reference to the light source.
Illumination means the act of lighting up a sign by way of an artificial light source located within, on or external to the sign.