Did you ever look to purchase LED lamps or fixtures for a lighting project and notice that there are clear and frosted lens options for the same thing? Choosing the right option is important because each one is dependent on both personal preference and the application that you're using it for. We'll break it down for you in this article. Clear and frosted lenses each have their benefits and drawbacks. We are going to look at each one to see which is best for you to use. These lenses have different lighting effects, and each one has pros and cons depending on its application. There is a market for both types, though it is often more about the style of lighting and how you want the area to look.
Basic Differences:
- Clear lenses are transparent. You can see the LED components inside of them. They are the standard lens that comes with most lighting fixtures.
- Frosted lenses are opaque. You can't see the LED components inside of them. You can look directly at the light, and it will not hurt your eyes.
Similarities Between Frosted and Clear Lenses
There is not really a difference in price between them, so cost is not a factor. However, with certain applications, such as high bay lighting, there may be a small difference in price between clear and frosted lenses.
Color Rendering (CRI) – CRI measures the capability of a light source to correctly replicate the colors of an object that it illuminates. A CRI of 90 provides excellent color rendering. A CRI of 100 is the maximum.
Color Temperature (CCT) – CCT describes the appearance of light on a spectrum. For lighting purposes, this spectrum goes from warm white to neutral white to cool white.
Main Differences Between Frosted and Clear Lenses
Light Diffusion
- Clear Lens: This lens produces light that is stronger and more enhanced. Clear LED lamps will provide a light that is sharp and easy to spot. This makes it the best option when you have an area that should catch the eye. These clear options are good as exposed light sources. They can light up even a large room with some of the sharp light that you require.
- Frosted Lens: This lens produces an even light distribution. These types of lights are good if you need a uniform and more diffused light option. These are easier on the eye and will not pop out as much or cast a filament shadow at all.
Glare
- Clear Lens: Creates a bright light, which may be too harsh on the eyes. Directly looking at the LEDs may cause issues from day to day.
- Frosted Lens: Creates a light that's more subdued and easier on the eyes. No direct glare.
Shadows
- Clear Lens: Casts a sharper, more direct shadow but can look a little unpleasant.
- Frosted Lens: Casts a subtle, more diffused shadow that is soft on the eyes.
Lumen Output
- Clear Lens: Produces 3-5% more lumen output than frosted bulbs. This means that clear lenses will provide the highest level of lumens and efficiency over frosted lenses.
- Frosted Lens: Produces 3-5% less lumen output than clear bulbs. This is the best option when you want to hide the intensity of the LED diodes without losing much in the way of lumen output.
Materials
- Clear Lens: Glass or polycarbonate with a transparent cover
- Frosted Lens: Glass or polycarbonate with an opaque, frosted film sleeve
Conclusion
Frosted LED lenses are a more popular option in most cases. Due to the glare of exposed LED lights, it's common for many customers to opt for frosted lenses. They provide a more even light output and cast less shadow, making rooms feel brighter and larger. Frosted lenses are ideal for fixtures that are mounted in lower applications such as parking garages or offices. They are also best suited for areas where glare is a concern. You can consider the impact of ceiling mount vs wall mount during the planning process to ensure the best results as well. To maximize light output, clear lenses may be a better option. Clear lenses are best suited for higher applications such as warehouses or gymnasiums. They are also ideal if you are lighting specific areas that may not be used for general lighting, such as display areas or for task lighting