You may want to go to www.sierra tradingpost.com They sell the headlamps and it may be just as inexpensive to get a new headlamp as try and find the bulbs. I believe that they are LED bulbs.
its used in fluorescent light bulbs and krypton-fluoride lasers
The bulbs unscrew counterclockwise from the back of the light assy. Sometimes you ave to remove the light to get to it.
electronic light bulbs
Xenon bulbs produce a brighter, whiter light compared to krypton bulbs due to their higher luminous efficacy. Xenon bulbs also have a longer lifespan than krypton bulbs, making them more durable and cost-effective in the long run. Additionally, xenon bulbs operate at higher temperatures and pressures, which can impact their performance in extreme conditions.
Krypton is used in certain types of incandescent light bulbs because it helps prolong the life of the filament inside the bulb by reducing its evaporation. This allows the bulb to emit light for a longer period of time before burning out.
In some light bulbs, the gas used is argon or krypton. These gases help to prolong the life of the filament by reducing its evaporation.
3157 is the bulb type, the "K" means the bulb is filled with the inert gas Krypton.
To replace the headlight bulbs on a olds ciera remove the park light then remove the 4 screws that hold the composite in pull the composite light out and then you can change the bulbs it is really easy to do just remove the park light and you will see the screws
Argon. As an inert gas, it makes the filament last longer. Some light bulbs also use Krypton.
The gas used in most light bulbs is nitrogen or argon. These inert gases help to prevent the filament in the bulb from oxidizing and burning out quickly. Some specialty bulbs may also use krypton or xenon gases to produce different colors or intensities of light.
Krypton (Kr) is a noble gas found in the air. It has limited its practical applications, but never the less, Krypton is used in some types of photographic flashes used in high speed photography. Some fluorescent light bulbs are also filled with a mixture of krypton and argon gases. Krypton gas is also combined with other gases to make luminous signs that glow with a greenish-yellow light.
Krypton is a noble gas primarily used in fluorescent lamps and photographic flash lamps for its ability to produce bright light. It is also used in some laser technologies for its specific wavelength emissions. In the past, krypton was used in early flash lamps for high-speed photography and in some incandescent light bulbs.