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Incandescent and halogen light bulbs use more energy than compact fluorescent lights and LED lights. Fluorescent lamps with magnetic ballasts use more energy than fluorescent lamps with electronic ballasts.
All bulbs produce heat energy and light energy ,even the CFL (Compact Fluorescent Lamp) there is also some heat energy associated with them.
Heat and light energy
When a fluorescent lamp is turned on, the electricity excites the mercury vapor inside the tube. UV light is produced. The UV light excites the phosphor coating. The phosphorus atoms relax by releasing a visible light. Since the light emitted by the phosphorus atoms is of a spread spectrum (the frequency is not fixed), the light appears whitish. To summarize, electricity is turned into light.
Electrical energy gets converted to light and heat energy.
Compact fluorescent light globes.
no
They are known as CFL bulbs. It stands for Compact Fluorescent Lamps.
The fulform of CFL bulbs is compact fluorecent light
Compact fluorescent light bulbs are pretty energy efficient and are energy star rated.
They are called CFL light bulbs. CFL stands for Compact Fluorescent Light .
No, the most energy efficient bulbs are LED (Light Emitting Diode) light bulbs.
A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light, and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent lamp; some types fit into light fixtures formerly used for incandescent lamps. The lamps use a tube which is curved or folded to fit into the space of an incandescent bulb, and a compact electronic ballast in the base of the lamp.
Incandescent and halogen light bulbs use more energy than compact fluorescent lights and LED lights. Fluorescent lamps with magnetic ballasts use more energy than fluorescent lamps with electronic ballasts.
A CFL light is a Compact Fluorescent Light.
An ENERGY STAR qualified compact fluorescent light bulb (CFL) will save about $30 over its lifetime and pay for itself in about 6 months. It uses 75 percent less energy and lasts about 10 times longer than an incandescent bulb.
compact fluorescent light bulbs