Second, a colorimeter is installed in the center of the ground toward which the lighting device generates the light vertically; additionally, the electric meter and camera are installed at the proper locations to collect the basic data including optical characteristics such as illuminance
and color temperature, changes in power consumption, and so forth.
The light offers bright, energy-efficient lighting, long lifespan and reliable operation while creating an ultra-bright, evenly distributed daylight illuminance
of 1,200 lux.
"The use of double-paned windows, combined with solar film to reduce heat loads on air conditioning systems and management of illuminance
is now an essential element of designing green windows."
Gigahertz-Optik's BTS256-E Light Meter provides all necessary illuminance
, color and spectral data to fully qualify solid state lighting and any other type light source.
A light meter was used to measure the illuminance
(in lux) of each device; the light meter was cradled in a holder (made in house) while characterizing the samples.
of scenes: 12 Lighting: Peripheral lighting, task illuminance
Dependent variables: Affective state Loe, Mansfield, Luminance within 40[degrees] Space: and Rowlands horizontal band about the line Conference room (1994) of sight was most important in determining the perception of brightness.
Creme Shadow in Wild Orchids, $7, drugstores
"We will bring in our LED downlights which can provide even or more illuminance
with less energy consumption.
9 In science, illumination and illuminance
means the intensity of what on a surface?
In addition, the Area Lighter's modular optical ring design produces superior vertical illuminance
, efficiently delivering the required amount of light without wasteful or irritating light spill into neighbouring areas.
Littlefair (2001) provided a design tool that calculates where global horizontal radiation and illuminance
reach the buildings envelopes.
The GP2AP020A00F can detect illuminance
as low as 0.02 lux (compared to 0.1 lux for the predecessor product(3), one of the best light detection levels in the industry.