When it comes to lighting fixtures, there are many factors to consider, such as brightness, energy efficiency, and durability. But one factor that is often overlooked is a fixture's ability to withstand moisture and other harsh environments. This is where vapor tight and vapor proof lights come in.
As their names suggest, vapor tight and vapor proof lights are designed to prevent the ingress of moisture and other particles that can damage the light. They do this by using special seals and gaskets that create a tight seal around the fixture, preventing any moisture from seeping in.
So, what is the difference between vapor tight and vapor proof lights? While the two terms are often used interchangeably, there is a difference between the two.
Vapor proof lights are designed to be completely sealed from the outside environment, with no gaps or openings that could allow moisture to get in. These lights are typically used in harsh industrial settings and outdoor areas that are exposed to moisture, such as swimming pools, car washes, and food processing plants. Vapor proof lights are usually made of heavy-duty materials such as polycarbonate or fiberglass, and are often rated for use in hazardous locations.
Vapor tight lights, on the other hand, are designed to be resistant to moisture and other particles, but they are not completely sealed. These lights typically have small openings or vents that allow for ventilation and heat dissipation, which makes them ideal for use in areas that are exposed to moisture but do not require complete sealing. For example, vapor tight lights may be used in areas such as car garages, parking lots, and outdoor walkways.
So, which type of light should you choose? The answer depends on the specific needs of your application. If you're working in an environment that is exposed to heavy moisture or harsh chemicals, vapor proof lights are likely the better option. But if your environment is less harsh and you need some ventilation for heat dissipation, vapor tight lights may be the way to go.
Overall, both vapor tight and vapor proof lights are designed to provide superior protection against moisture and other harsh environmental factors. By understanding the differences between the two, you can choose the right type of light for your specific needs and ensure that your lighting fixtures will last for years to come.




