The 3157KX and 3157NA bulbs differ primarily in their design and intended use. The 3157KX is typically a high-performance bulb that offers enhanced brightness and may be used for applications like turn signals or brake lights, while the 3157NA is a more standard bulb that provides basic lighting functionality. Additionally, the KX variant often has a different filament configuration or construction, which can affect its lifespan and light output. Always check the specific requirements for your vehicle to ensure compatibility.
The 3157 is a clear bulb and the 3157NA is an amber color.
The primary difference between 3157 and 3157KX bulbs lies in their brightness and application. The 3157KX is typically a higher-output version of the standard 3157 bulb, designed to provide increased light output and enhanced visibility. Both bulbs have the same base and fitment, but the 3157KX is often used in situations where brighter lighting is needed, such as in brake lights or turn signals. Always check compatibility with your vehicle before replacing bulbs.
The 3157A and 3157KX bulbs are both automotive bulbs used for similar applications, but they differ in design and light output. The 3157A typically has a standard brightness and is commonly used for turn signals and brake lights. In contrast, the 3157KX often features a higher lumen output, providing brighter illumination for enhanced visibility. Additionally, the 3157KX may have a longer lifespan and improved durability compared to the 3157A.
The primary difference between 3157 and 3157NA bulbs lies in their design for specific applications. The 3157 bulb is a dual-filament bulb commonly used for brake lights and turn signals, while the 3157NA (NA stands for "natural amber") is designed for use in applications where an amber light is needed, such as turn signals on vehicles. The 3157NA typically emits an amber light, whereas the standard 3157 can produce white or red light depending on the specific application.
The primary difference between 3157NAK and 3157NA bulbs lies in their design and intended use. The "K" in 3157NAK indicates that the bulb has a dual-filament design, providing both standard and higher brightness options, typically used for tail lights, brake lights, or turn signals. In contrast, the 3157NA is a standard dual-filament bulb without the additional features that the "K" designation may imply. Always check vehicle compatibility to ensure proper function and safety.
Essentially temperature rating. The K stands for "long life", the X for "high temperature". 3157KX is used especially in some Malibu front turn signals which double as daytime running lights. This means they run hot (in a small enclosure). For other applications the KX and LL can be used interchangeably, but in the above the KX lasts a lot longer than LL.
For all practical purposes, they are interchangeable. To my eye the 3357 seeems to be brighter on the heavier filament. (brake/turn)
The difference between the two bulbs is that energy saving bulbs have murcuary in them which lowers the amount of electricity they require and consume.
Loose bulbs will yield better plants.
The main difference between T12 and T8 fluorescent light bulbs is their size and energy efficiency. T12 bulbs are larger and less energy efficient compared to T8 bulbs, which are smaller and more energy efficient.
The main difference between T8 and T12 fluorescent light bulbs is their size and energy efficiency. T8 bulbs are smaller in diameter and more energy-efficient than T12 bulbs. T8 bulbs also produce more light output and have a longer lifespan compared to T12 bulbs.
2357 - 1157 = 1200