They hold light bulbs and make electrical contact to provide a bulb with power. Lampholders are used with most light sources for incandescent, fluorescent, and compact fluorescent lamps (CFL).

They’re using triacs, optocouplers, DMX, and an Arduino to interface a computer with the 182 fluorescent tubes of the display. Check out a second video after the break to see (or be blinded by ...

Give us the chunky, blocky goodness of a vacuum fluorescent display (VFD) any day of the week for visual interest and retro appeal. From the video below, it seems like [Posy] certainly is in the ...

In addition to sunlight, ultraviolet rays are also given off by several different forms of indoor lighting, including compact fluorescent lamps (CFL’s). CFL’s are commonly long, cylinder shaped and ...

A major consideration when joining the EV car crowd is how you'll charge your expensive new pet. While you can use a standard ...

Fluorescent lamps are high-efficiency lamps that use electrical discharge through low-pressure mercury vapor to produce ultraviolet (UV) energy, which is then transformed into visible light. The UV ...

A leader in smart home solutions and EV equipment, Leviton, just upgraded its EV Series Smart Home charging stations to be plug-in compatible. The new plug-in model features a NEMA 14-50 plug ...

LED lighting is up to 44% more efficient than 4-foot fluorescent tubes, according to a University of Michigan study. The study compared the costs of six replacement options (one fluorescent and ...

One group of senior dissenters has fought injustice for 30 years. We meet the Raging Grannies. Having only 430,000 fellow countrymen hasn’t stopped Maltese prime minister Joseph Muscat from becoming ...

Fluorescence imaging is the visualization of fluorescent dyes or proteins as labels for molecular processes or structures. It enables a wide range of experimental observations including the ...

Observing proteins precisely within cells is extremely important for many branches of research but has been a significant technical challenge - especially in living cells, as the required fluorescent ...

If LEDs replace fluorescent lamps by 2027, carbon dioxide emissions can be reduced by a cumulative 2.7 gigatons around the world by 2050, according to estimates by Clasp. Related News ...