What does Hg mean on a light bulb?

element Mercury
Hg is the periodic symbol for the element Mercury. All fluorescent bulbs have a trace amount of mercury in them and thus are notated with the symbol Hg.

Do Sylvania light bulbs have mercury?

The most common applications for the Sylvania 175-Watt H39 Mercury Lamp Coated HID Light Bulb are atriums, flood lighting, industrial lighting, commercial lighting, retail lighting, lobbies, parking lots, security lighting and shopping malls. This bulb has a color temperature of 4000K.

What type of bulb is HG?

Mercury-containing light bulbs include: fluorescent bulbs, including compact fluorescent light bulbs (CFLs); high intensity discharge (HID) bulbs, which include mercury vapor bulbs, metal halide and high-pressure sodium bulbs, and are used for streetlights, floodlights, parking lots, and industrial lighting; and.

Which light bulbs are mercury free?

RTI International has developed a revolutionary lighting technology that is more energy efficient than the common incandescent light bulb and does not contain mercury, making it environmentally safer than the compact fluorescent light (CFL) bulb.

Does my light bulb have mercury?

Compact fluorescent light bulbs (CFLs) contain small amounts of mercury. A small percentage of this mercury can be released into the air if the bulbs are broken. Mercury also can be released into the environment if bulbs are not recycled properly. The amount of mercury in a CFL may be up to about 5 milligrams (mg).

Can you replace a mercury vapor bulb with LED?

LED corn cob lights are one of the most efficient ways to replace metal halide, mercury vapor, and high-pressure sodium HID bulbs.

Can you replace a mercury vapor bulb with a metal halide bulb?

Replacement of Exterior Incandescent and Mercury Vapor. Incandescent and mercury vapor lamps in exterior locations should be replaced with metal halide, high-pressure sodium and/or low-pressure sodium lamps. If color is important, metal halide lamps are a good option.

When did they stop using mercury in light bulbs?

Mercury-Containing Light Bulbs Must Be Recycled Mercury-containing light bulbs manufactured after November 30, 2003 will be labeled, on the bulb itself, with “Contains Mercury” or the symbol “Hg” within a circle (Hg is the scientific symbol for mercury on the periodic table of elements).

Can mercury in light bulbs hurt you?

Fluorescent bulbs contain mostly mercury vapor, but can contain small amounts of liquid mercury. The nervous system and kidneys are sensitive to mercury exposures. Mercury can also harm unborn children. Health effects of mercury depend upon exposure route, duration and level of exposure.

Why choose LED lighting from Sylvania?

Sylvania Creates a Unique LED Solution for La Source. Sylvania are proud to offer our Start range to all commercial, industrial and domestic premises that want to upgrade to a simple, LED lighting solution. Sylvania are one of the world’s leading light specialists.

Why choose Sylvania Zevo® LED bulbs?

Choose our long-lasting SYLVANIA ZEVO® LED bulbs to improve the style and safety of your vehicle brake lights, turn lights and fog lights and more.

Why choose Sylvania?

See why millions of drivers and leading car makers choose SYLVANIA. Over 100 years of proven performance and automotive lighting innovation. Upgrade any vehicle with premium SYLVANIA Roadsight dash cameras. Featuring enhanced technology and security, including lane departure warning and front collision avoidance. Get it before you wish you had it!

Why upgrade to a Sylvania roadsight dash camera?

Upgrade any vehicle with premium SYLVANIA Roadsight dash cameras. Featuring enhanced technology and security, including lane departure warning and front collision avoidance. Get it before you wish you had it! SYLVANIA LED Off-Road lights maximize visibility on the trail.