Photon T20 W21W 12V Baseless Miniature Bulb is a type of miniature bulb used in automobile headlights and other lighting systems. It is designed to work with a 12 volt power supply and is widely used especially in vehicle lighting systems. The T20 W21W model indicates the physical characteristics of the bulb. The "T20" code indicates the type of base of the bulb, while the "W21W" code refers to the electrical characteristics of the bulb. It is important to determine the type of socket and power consumption the bulb is compatible with. The Baseless feature is a feature taken into consideration in the design of the bulb. Baseless bulbs provide a more uniform and homogeneous light distribution, especially when used in vehicle headlights. In this way, drivers get a better visibility and have a safe driving experience. If you want to get information about the prices of Photon T10 12V W5W Baseless Miniature Bulb, you can access up-to-date price information on our website.