Polar Curve مخطط شدة الإضاءة
A diagram in the catalogue showing how a fitting’s light is distributed in each direction.
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Related terms
- Beam Angle زاوية الشعاع
- The width of the cone of light leaving the fitting, in degrees.
- Narrow Spot سبوت ضيق
- A beam angle below about 15°, for focusing light on a small object or from a great height.
- Flood زاوية واسعة
- A beam angle above about 40°, for widely spread general lighting.
- Spacing Criterion نسبة المسافة للارتفاع
- A figure on the datasheet that is multiplied by the mounting height to give the maximum spacing between fittings.