News

Similar to an incandescent lamp, the electrical current heats the tungsten filament above 2500°C, causing the filament to get “white hot” and release light.
The driver in dimmable LED lamps may work with many types of dimmer but not all, for instance LED lamps tend to work better with trailing-edge dimmers rather than leading-edge dimmers, but an existing ...
The scientist, who is often credited with perfecting the carbon filament lamp, worked on the sketches while on honeymoon with his second wife Mina Miller in Florida in 1886.
The filament lamp is a common type of light bulb. It contains a thin coil of wire called the filament. This heats up when an electric current passes through it and produces light as a result ...
An open filament lamp fault will cause hard-switching at the half-bridge, and the non-ZVS circuit or the crest factor circuit will detect this condition and will enter fault mode, and both gate ...
Do not touch the lamp whilst the circuit is connected; allow time for the lamp to cool: Water: Electric shock: ... filament lamps, electric drills and battery chargers. Next page.
In 1883 an assistant was experimenting with this new device and electrically connected the metal plate to the positive and then the negative side of the lamp filament. (Remember, Edison was working ...