Where does D2S fit in? These special classes of bulbs are known as gas discharge lamps. Regulation 99 governs their usage in vehicles. D2Ss are used for projector systems.
The lamps use argon, xenon, krypton, or neon. Most of them utilize a mixture of these noble gases as well as other materials, such as sodium, metal halides, and mercury.
D2S lamps have a long life. Some of these bulbs can serve you for as much as 24,000 hours. However, a few can be of help to you for about 5,000 hours, which is still commendable. Unlike the majority of lamps on the market, these don’t have the traditional filaments. The noble gases produce free electrons that collide with atoms and the metals and eventually emit light.
These lamps use P32d-2 base and have a nominal power of 35 watts at 85 volts. This makes them have a much higher efficiency than its rivals. But you can make the bulbs more resourceful by upgrading to LED.
D2Ss can be a great solution to you only if you are willing to dig dipper into your pocket. They are highly complicated to manufacture and require a large number of electronics to be to provide the necessary amount of current flow through the gas or gases.
Consultant in the area of automotive lighting solutions. Previously working as a lighting sales manager for various light bulb brands, collected intensive expertise for effective vehicle lighting & signaling systems that are compliant with the UN regulatory requirements and standards in the United States and Canada.