Automatic lamp changer information

An automatic lamp changer (or lampchanger) is a device used to ensure that a navigational light such as a marine lighthouse or aero beacon stays lit even...

An LED lamp or LED light is an electric light that produces light using light-emitting diodes (LEDs). LED lamps are significantly more energy-efficient...

A fluorescent lamp, or fluorescent tube, is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. An electric...

An arc lamp or arc light is a lamp that produces light by an electric arc (also called a voltaic arc). The carbon arc light, which consists of an arc...

light which automatically lit the lamp at nightfall and extinguished it at dawn. The advent of electrification and automatic lamp changers began to make...

streets followed, or sometimes led. Many lamps have light-sensitive photocells that activate the lamp automatically when needed, at times when there is little-to-no...

lighthouse lamp by a factor of four and his system is still in common use. The introduction of electrification and automatic lamp changers began to make...

was 16 nautical miles (30 km; 18 mi). An automatic lamp changer was fitted, including an emergency battery lamp in case the generator sets should fail;...

An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a filament that is heated until it glows. The filament...

A headlamp is a lamp attached to the front of a vehicle to illuminate the road ahead. Headlamps are also often called headlights, but in the most precise...

electric light, lamp, or light bulb is an electrical component that produces light. It is the most common form of artificial lighting. Lamps usually have...

an identical lamp being provided as a standby along with an acetylene lamp for emergencies, all three mounted on an automatic lamp changer). Also in 1930...

A solar lamp, also known as a solar light or solar lantern, is a lighting system composed of an LED lamp, solar panels, battery, charge controller and...

lamp was a 750-watt incandescent light bulb, with a gas mantle lamp (fed from the town supply) provided as a stand-by, activated by an automatic lamp...

daytime running lamp is usually automatically switched on once the ignition is on; other vehicles may switch the daytime running lamps on when the parking...

ran off mains electricity, but if the main lamp failed an automatic lamp changer brought a battery-powered lamp into action. This arrangement, provided by...

a combination filament–cathode at each end of the lamp in conjunction with a mechanical or automatic (bi-metallic or electronic) switch that initially...

used fuelled lamps before the availability of electric lighting. The first Ford Model T used carbide lamps for headlights and oil lamps for tail lights...

molding acrylic 300mm Fresnel lens and a base assembly, where a flasher or lamp changer can be installed. The light produced is a 360° omnidirectional beam and...

optic was retained, but equipped with new 35W metal-halide lamps (on a new automatic lamp changer) in place of the 3.5kW filament bulbs. These, and the motors...

bulb failure, an automatic lamp changer was activated (and an alarm notified the keeper); if the reserve bulb then failed, the lamp changer caused an acetylene...

once-common implementation of the oscillator, with automatic gain control using an incandescent lamp. Under the condition that R1=R2=R and C1=C2=C, the...

when daylight levels are changing around the switching illuminance. Not only does this disturb occupants, it can also reduce lamp life. A variation of this...

which brought changes to the Bezza both inside and out with the variants 1.0 G Manual, 1.0 G Automatic, 1.3 X Automatic and 1.3 AV Automatic has remained...

A check engine light or malfunction indicator lamp (MIL), is a tell-tale that a computerized engine-management system used to indicate a malfunction or...