When it comes to lighting fixtures, there are a variety of options available, including different types of bulbs and bulb sizes. Two common types are PAR30 and PAR38 bulbs. While they may look similar, there are some key differences between the two.
Size and Shape:
The main difference between PAR30 and PAR38 bulbs is their size and shape. PAR30 bulbs have a diameter of 3.75 inches, while PAR38 bulbs have a larger diameter of 4.75 inches. Additionally, the PAR38 bulb is usually longer than the PAR30. These size differences can impact the amount and angle of light generated by the bulb.
Light Output:
Because PAR38 bulbs are larger, they typically have a higher wattage capacity and can produce more light than PAR30 bulbs. However, this doesn’t necessarily mean that PAR38 bulbs are always the better choice. The amount of light needed will depend on the size of the room, the desired ambiance, and the purpose of the lighting.
Beam Angle:
Another difference between the two bulbs is beam angle. PAR38 bulbs typically have a wider beam angle of around 40 degrees, making them better for illuminating larger areas. The beam angle of PAR30 bulbs tends to be narrower, usually around 25 degrees, making them better suited to smaller areas or for highlighting specific objects.
Uses:
Both PAR30 and PAR38 bulbs are popular choices for track lighting, recessed lighting, and outdoor floodlights. However, due to their differing sizes and beam angles, they may be better suited for different applications. PAR30 bulbs are often used for accent lighting in smaller spaces, such as retail displays or art galleries. PAR38 bulbs, on the other hand, are commonly used to light larger areas such as outdoor spaces, warehouses, or large retail stores.
In summary, the primary difference between PAR30 and PAR38 bulbs is their size and shape, resulting in differences in light output and beam angle. When deciding between the two, it’s important to consider the size of the space being illuminated and the desired lighting effect. Ultimately, the choice between PAR30 and PAR38 bulbs will depend on the specific needs of the space and the intended use of the lighting.