- An
incandescent light bulb, also
known as an
incandescent lamp or
incandescent light globe, is an
electric light that
produces illumination by
Joule heating...
-
power per unit area. An
object at the
temperature of the
filament in an
incandescent light bulb—roughly 3000 K, or 10
times room temperature—radiates 10,000...
- have p****ed
legislation to
phase out
manufacturing or
importation of
incandescent light bulbs for
general lighting in
favor of more energy-efficient alternatives...
-
fluorescent lamp
designed to
replace an
incandescent light bulb; some
types fit into
light fixtures designed for
incandescent bulbs. The
lamps use a tube that...
- or a
bayonet mount. The
three main
categories of
electric lights are
incandescent lamps,
which produce light by a
filament heated white-hot by electric...
-
several times the
efficacy of
incandescent bulbs with
comparable light output (e.g. the
luminous efficacy of an
incandescent lamp may only be 16 lm/w). Fluorescent...
- carbonized-thread
filament incandescent lamp
Alexander Nikolayevich Lodygin, carbon-rod
filament incandescent lamp
Thomas Edison, long-lasting
incandescent lamp with high-resistance...
- (LEDs). LED
lamps are
significantly more energy-efficient than
equivalent incandescent lamps and
fluorescent lamps. The most
efficient commercially available...
-
electric lamp. Formerly, the
light source typically was a
miniature incandescent light bulb, but
these have been
displaced by light-emitting
diodes (LEDs)...
- lamp
requires a 3-way bulb and socket, and a 3-way switch. In 3-way
incandescent light bulbs, each of the
filaments operates at full voltage. Lamp bulbs...
