Bulb Energy Ltd., trading as Bulb, was an energy supply company in the United Kingdom acquired by Octopus Energy in 2022. Founded in 2013, the company...

fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit...

manufacturing or importation of incandescent light bulbs for general lighting in favor of more energy-efficient alternatives. The regulations are generally...

advertising lighting. Incandescent bulbs are much less efficient than other types of electric lighting. Less than 5% of the energy they consume is converted into...

Edison light bulbs, also known as filament light bulbs and retroactively referred to as antique light bulbs or vintage light bulbs, are either carbon-...

"How Energy-Efficient Light Bulbs Compare with Traditional Incandescents". energy.gov. Retrieved 4 February 2018. "CFLs vs. LEDs: The Better Bulbs". greenamerica...

The energy efficiency of electric lighting has increased radically since the first demonstration of arc lamps and the incandescent light bulb of the...

generate light, relative to traditional filament-burning light bulbs. Examples of energy saving lamps include: Fluorescent lamps; i.e. regular and compact...

the wet-bulb temperature is equal to the air temperature (dry-bulb temperature); at lower humidity the wet-bulb temperature is lower than dry-bulb temperature...

the market include a number of new energy companies including Bulb Energy, Good Energy, Ecotricity, and Octopus Energy. Many of these newer entrants are...

Look up bulb in Wiktionary, the free dictionary. Bulb or Bulbs may refer to: Bulb, a food-storage structure within some plants Ornamental bulb, a kind...

established an energy consumption labelling scheme. The directive was implemented by several other directives thus most white goods, light bulb packaging and...

In botany, a bulb is a short underground stem with fleshy leaves or leaf bases that function as food storage organs during dormancy. In gardening, plants...

dry-bulb temperature (DBT) is the temperature of air measured by a thermometer freely exposed to the air, but shielded from radiation. The dry-bulb temperature...

of Light Bulbs Act and the Light Bulb Freedom of Choice Act. The efforts to increase lighting efficiency are also demonstrated by the Energy Star program...

The A-series light bulb is the "classic" glass light bulb shape that has been the most commonly used type for general lighting service (GLS) applications...

evaporative cooling is dependent on the wet-bulb depression, the difference between dry-bulb temperature and wet-bulb temperature (see relative humidity). In...

burned-out bulbs.[citation needed] In at least one case, the authority regulating energy rates required the utility to use only tungsten bulbs so as not...

and in the form of heat and light. Energy is a conserved quantity—the law of conservation of energy states that energy can be converted in form, but not...

only certain bulbs that meet strict efficiency, quality, and lifetime criteria. Energy Star qualified fluorescent lighting uses 75% less energy and lasts...

are more energy efficient than incandescent lamps with luminous efficacies of 35 to 55 lumens/watt. Their other advantages are a long bulb lifetime in...

TriEagle Energy, Acacia Energy, Ambit Energy, Breeze Energy, Bulb Energy, Clearview Energy, Green Mountain Energy, Conservice Energy, Iluminar Energy, Now...

Matulka, R; Wood, D (2013). "The History of the Light Bulb". Energy.gov. US Department of Energy. Retrieved 15 January 2019. Mu, Jun; Yu, Zhi-ming; Wu...

much larger outer glass bulb, which has a lower temperature, protects the inner bulb from contamination, and makes the bulb mechanically more similar...

agreement to acquire Bulb Energy's 1.5 million customers. In February 2023, Marks & Spencer announced it was pulling out of the energy supply business and...

fluorescent lamps made in the same sizes as incandescent lamp bulbs are used as an energy-saving alternative to incandescent lamps in homes. In the United...

onion (Allium cepa L., from Latin cepa meaning "onion"), also known as the bulb onion or common onion, is a vegetable that is the most widely cultivated...

bulbs. It was developed by Thomas Edison (1847–1931), patented in 1881, and was licensed in 1909 under General Electric's Mazda trademark. The bulbs have...

LeRoy, who had reportedly been able to power a 60-watt light bulb for 20 minutes using the energy captured from a small flash of artificial lightning. The...

light bulbs in much of Europe and North America between 1925–1939. The cartel took over market territories and lowered the useful life of such bulbs, which...