Direct illumination definition

Direct illumination means illumination resulting from light emitted directly from a lamp, luminary, or reflector and is not light diffused through translucent signs or reflected from other surfaces such as the ground or building faces.
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Direct illumination means illumination resulting from light emitted directly from a bulb, luminary, or reflector. This does not include light reflected from other surfaces such as the ground or building faces.
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Direct illumination means a source of illumination directed towards such signs so that the beam of light falls on the exterior surface of the sign.
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Examples of Direct illumination in a sentence

  • Direct illumination resulting from the operation shall not fall upon any land not covered by the application.

  • Direct illumination resulting from the operation shall not fall upon any land not covered by the application.B. Equivalent sound levels at the boundaries of extraction site shall not exceed.1) 55 dBA between 7:00 A.M. and 8:00 P.M.2) 45 dBA between 8:00 P.M. and 7:00 A.M.C. Vibration levels at the boundaries of the extraction site shall not exceed the following standards:Maximum Peak Particle VelocitySteady state 1.0 inches/secondImpact 2.0 inches/secondNote.

  • Direct illumination such as goose neck, exterior illumination as well as halo style lettering or back lit lettering are the preferred method of signage illumination.

  • Direct illumination resulting from the operation shall not fall upon any land not covered by the application.B. Equivalent sound levels at the boundaries of extraction site shall not exceed.5. 55 dBA between 7:00 A.M. and 8:00 Formatted: Numbered + Level: 4 + Numbering Style: 1, 2,P.M. 3, … + Start at: 1 + Alignment: Left + Aligned at: 1.75" + Indent at: 2"6.

  • Direct illumination by lamps in suitable reflectors can be supplemented by standard or bracket lamps on desk or by additional pendant fittings over counters.


More Definitions of Direct illumination

Direct illumination means a light source that is placed outside of or away from the sign in a manner so as to illuminate the sign externally.
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Direct illumination means exposed lighting or neon tube on the sign face.
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Direct illumination means illumination by means of light that travels directly from its source to the viewer’s eye.
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Direct illumination means internal illumination of a sign;
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Direct illumination as applied to any sign means that illumination arriving directly from a light source without reflection from other objects
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Direct illumination means a light source in which the light rays go through the face of the sign. The term includes illuminated tubing and strings of lights.
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Direct illumination means illumination resulting from light emitted directly from a lamp or luminaire, not light diffused through translucent signs or reflected from other surfaces such as the ground or building faces.
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