Light Bulb Comparisons
Different Bulb Types
|
BULB TYPE
|
ADVANTAGES
|
DISADVANTAGES
|
|
INCANDESCENT
|
low initial cost-numerous sizes-great color-various shapes-easy to wire-easy dimming capability
|
poor efficiency-produces high heat-short life span-costly to operate-can cause glaring
|
|
FLUORESCENT
|
long useful life-medium to high efficiency-various color range-low temperature & brightness-diffuses light
|
somewhat higher initial cost-minimal decorative fixtures-some are sensitive to low air temperatures
|
|
METAL HALIDE
|
very efficient-very long life-good to moderate color range-low operating cost
|
high bulb cost-potential for glare-limited fixture selection-primarily an outdoor bulb
|
|
HIGH PRESSURE SODIUM
|
very efficient-very long life-low operating costs
|
high cost-poor color rendition-strong glare-primarily an outdoor bulb
|