These are the most frequently used words in another edition of this book.
angle
areas
available
ballast
bases
beam
between
brightness
bulb
called
ceiling
changes
circuit
color
contrast
control
current
daylight
design
different
diffuse
direct
direction
distribution
downlight
electric
energy
example
eye
factor
figure
filament
fluorescent
glare
glass
halide
heat
high
higher
horizontal
illuminance
incandescent
intensity
interior
kinds
lamps
less
life
light
lighted
lighting
low
lumen
luminaires
luminance
materials
may
metal
objects
often
output
patterns
phosphors
plane
plate
point
power
produce
provide
reduce
reflected
reflection
reflector
require
result
room
shadows
size
source
space
standard
surface
systems
task
temperature
three
time
two
use
used
values
vertical
view
visual
voltage
wall
wavelengths
white
wire
work