The A19 light bulb is the most common residential light bulb. With light bulb names, letters are used to indicate light shape and numbers to indicate light size. The A19 has an arbitrary shape, with 19 being the widest width of the bulb in eighths of an inch.
In addition to bulb shape and size, selecting the correct base is important when choosing a light bulb. The two most common bases are the E and G. The Edison Screw, or E base, is named for Thomas Edison. It has a thread metal base that screws into a light socket. The G base is a bi-pin style of base.Learn More
Some of the things that glow under a black light include white paper, tonic water, petroleum jelly, chlorophyll, money, postage stamps, jellyfish and some minerals. These substances glow because they absorb the ultraviolet light given off by the black light and then re-emit it.Full Answer >
By emitting negative ions, a salt lamp neutralizes air, lowers pollution and reduces the risk of airborne infections. Salt lamps also lead to an overall feeling of well-being.Full Answer >
A clip-on ceiling shade is a decorative covering that easily affixes to overhead lighting that consists of a single light bulb. The shades come in many styles, both modern and antique, and in a variety of colors.Full Answer >
Painting a red lamp shade pink by using white paint alone can prove difficult depending on the shade of red. It may be best to spray paint the shade white, and then buy or create a pink paint. Then, paint over the white to get a solid, clean color.Full Answer >