Light bulb manufacturers add additives to glass so that the ill effects of UV-B radiation are reduced. Light bulbs are made with great care, considering the temperature of the high filament inside it. These bulbs are tungsten halogen bulbs since they contain the tungsten filament. This is an optimum use of lights at the right places. But if you want to eliminate the ill effects of mercury altogether, then you need to switch over to LED bulbs. It is effective in increasing energy efficiency. When a CFL bulb breaks in your home, you will have to clear the mess as the mercury will escape on breaking. They are used in specialised applications and automotive where bright light is required.
The greater lifespan of halogen lamps is due to the halogen gas present in them. Halogen bulbs can endure higher temperatures as against incandescent bulbs. In incandescent bulbs, whenever the tungsten wire glows, the atoms of tungsten vaporise. In case of LED light bulbs, this is not the case.
. The prices of these bulbs are also quite economical. Halogen bulbs have modified structures which are different from light bulbs.
If you really want to save money and also make a small difference to LED Light Housing the environment, then you need to switch over from incandescent bulbs to LED light bulbs. It can cause skin irritation and migraine as well and hence people suffering from these should preferably use LED light bulbs.
There is yet another form of light bulbs which are referred to as halogen light bulbs which are not only energy efficient but also glow brighter like incandescent bulbs. CFL lights are also referred to as dirty electricity as they can cause tiredness and strain to the eyes. Also they are manufactured led filament bulb dimmable to reduce the heat dispersion. They are commonly found in automobiles, offices and homes since they have a longer life and they are durable as well as efficient. Compact Fluorescent lights contain mercury in a small proportion and they are definitely better than incandescent bulbs. A multilayer is coated on the glass bulb to enable emission of visible light. If you are looking at direct light for your drawing room, then you can choose to fix CFL bulbs in these places and go in for LED light bulbs for your bedside lamps. However, it should be noted that halogen lamps are not suitable for all applications.
The light emitted by LED lights is directed and hence it may not be easy to light up the room. There are a variety of halogen lamps which are useful for both homes as well as office use.