for diffraction grating mercury lamp is used not sodium lamp.
The majority of the laundry baskets are made of polypropylene (shortened: PP). This type of plastic is also used for a huge number of other different products.
The Benq replacement lamp is used to replace the lamp of a projector. If your projector lamp breaks or simply dies (it does after typically 10-15 years). You can replace it with a Benq lamp. The Benq lamp is only for LCD and DLP projectors.
Plastic. Of course they're made out of plastic, The type of plastic is polyethylene. From the low melting point (195F) they are most likely made out of low density polyethylene.
Simple, for heating !
they come in metal, plastic, bamboo and wood.
Light bulbs can affect plastic depending on the plastic and what type of bulb (lamp) is being used. Heat and higher frequencies of light are the two characteristics of lamps that can most affect plastic. As there are thousands of plastics and many different lamps (wattage and color temperatures), it is difficult to say if a lamp will affect plastic. To cite a single example, we often see a plastic liner in a lampshade that has changed color because of prolonged exposure to the heat and light of the lamp in the fixture.
None a lamp uses a lightbulb
The type of plastic that would be used in a plastic fitting is a type of thermoplastic called PVC, or polyvinyl chloride. PVC is commonly used in plastic fittings because it's durable, and can't be corroded.
Plastic is the main material used in lampshades. Some more expensive lamps do use a cloth like material.