Autodesk 256B1-05A761-1301 - AutoCAD Revit Structure Suite 2010 User Manual page 1226

Parameter
Model
Manufacturer
Type Comments
URL
Description
Assembly Code
Cost
Electrical: These parameters do not affect rendered images.
Ballast Voltage
Ballast Number of Poles
Lamp
Wattage Comments
Photometrics: The following parameters affect rendered images. You may be able to obtain parameter values from the
manufacturer of the light source. Check the manufacturer's website.
Photometric Web File
Spot Tilt Angle
Spot Field Angle
1184 | Chapter 19 Rendering
Description
Model number or code assigned to the lighting fixture by the manu-
facturer or vendor.
Name of the manufacturer of the lighting fixture.
User-defined comments or other information about this family type
for the lighting fixture family.
URL of the Web site for the manufacturer or vendor.
Description of the lighting fixture.
Uniformat assembly code for the lighting fixture. See
sembly Codes on page 818.
Cost of the lighting fixture.
Voltage required to operate the ballast. A ballast is an electrical device
that provides the starting voltage and limits the current to sustain
lamp operation. (This information is used by Revit MEP.)
The number of leads in the circuit. Enter 1, 2, or 3. (This information
is used by Revit MEP.)
Number and type of light bulbs used in the lighting fixture. (This in-
formation can be useful in schedules.)
User-defined information about wattage requirements for the lighting
fixture.
The IES file that defines the light emitted from the light source. This
parameter is available when the
ric Web. (See Specifying an IES File for a Light Source
To specify a file, click in the Value column, and click
the IES file, and click Open.
NOTE Revit Architecture does not maintain a link to the IES file. If
you change or update the IES file on disk, you must also update this
parameter by navigating to the new version of the file.
The angle to tilt the light source to direct its light. (See
Spotlights on page 1195.) Enter a value between 0 and 160. This para-
meter is available when the Light distribution setting is Spot or Photo-
metric Web. (See Defining the Geometry of a Light Source
1180.)
The angle at which the light intensity reaches 10% of the peak intens-
ity. Enter a value between 0 and 160. This parameter is available when
Uniformat As-
Light distribution setting is Photomet-
on page 1178.)
. Navigate to
Angles for
on page