How Can I Tell if a Ceiling Light Is Good Quality?

You need to be careful that the ceiling lamp you buy is of high quality, whether you are replacing an old one or buying it for the first time. The mood and atmosphere of your house may be greatly affected by the lighting you choose. In order to determine how well your lights are functioning, consider the following.

Typical Longevity

Given the significant investment required, it is sense to seek for ceiling light fixtures that are built to last. One of the newest innovations, LED lighting lasts far longer than incandescent bulbs. It conserves electricity quite well as well.

To begin, LED lights use the same voltage as traditional bulbs. It takes a few seconds for them to reach full brightness, but you won't have to change the bulb for at least ten years. They are cost-effective and long-lasting, saving you both time and money. Newer kinds of LED lights are projected to live considerably longer than the 100,000 hours that have been tested so far.

LED bulbs are more cost-effective in the long run than their incandescent counterparts since their lifespans are expected to be between 14 and 20 years. Though long-lasting, they nevertheless require a cold environment to avoid overheating and burning out. A halogen bulb has a lifespan of about 2,000 hours, whereas a compact fluorescent light bulb (CFL) may last anywhere from 8,000 to 20,000 hours.

Expression of Color

When choosing a light fixture for your house, restaurant, or store, it's crucial to keep color rendering in mind. When illuminated by bulbs having a high CRI, colors look more accurate. A lackluster color rendering index (CRI) can dull skin tones. Selecting a light source with a CRI of 70 or above is essential. Low Color Rendering Index (CRI) lights, on the other hand, are fine for non-color critical work.

Realistic colors can only be achieved with lighting fixtures that have a CRI of 90 or above. The highest CRI lights are ideal for public spaces like cafes, art galleries, and stores, but also shine in private residences.

Lighting with a CRI of 70 or below isn't suitable for most uses, however it works well in manufacturing plants. Under these conditions, it will be difficult to distinguish machine component colors.


The quantity of light that travels away from a surface in a given direction called its luminosity. This is often expressed as a ratio of lumens to square feet, but it may also be expressed as a ratio of candelas to square meters or lumens to watts. Lumens are the standard unit of measurement for illumination.

Color temperature and the color rendering index (CRI) are just two of several lighting metrics. The fidelity of a light source's color rendering is quantified by the latter. CRIs between 65 and 75 are excellent, whereas those between 45 and 55 are subpar.

The aforementioned CRI and shielding angle combine to create the optimal lighting conditions. The angle between the horizontal plane of the ceiling and the line of sight is the shielding angle. Direct glare is mitigated by increasing the shielding angle, whereas indirect glare is amplified by decreasing it.


The brightness of a single square foot of area may be determined using the footcandle scale of measurement. The American Institute of Lighting Designers (IES) recommends a minimum of 20 foot-candles for a 100 square foot living area. But you'll need a lot more than 100 square feet for a bedroom or kitchen.

Choosing the ideal ceiling light for your needs is not tough, but it might be difficult to tell what features to look for. Here are a few of the most crucial factors to think about to get you started.

You can't assess a ceiling light by its bulb, which is the first rule of thumb to remember. Comfort levels can be improved by as much as 50 percent just by increasing the quantity of light in the space. A ceiling light with a high color rendering index may make a big difference. The best lamps produce even illumination, making them great for use whether reading or watching television. Likewise, the requirements of the ADA (Americans with Disabilities Act) must be taken into account. This will prevent any accidents from occurring when you are attempting to utilize your ceiling light.

Luminous Indexes

The quality of ceiling lights is measured in a number of ways. Whether or whether the hue of the light accurately portrays the real colors of objects is a consideration. The term "color rendering index" (CRI) is commonly used to describe this property. A higher CRI (on a scale from 0 to 100) indicates higher quality illumination.

The lighting's consistency is another important feature. There are two aspects to consider when assessing the lighting's consistency. The height of the ceiling is one consideration, as is the height of the room's ceiling in relation to the floor. If the ceiling is high enough, the light will be able to reach all corners of the room.

Lumens are one of the most frequent ways to quantify the brightness of a light fixture. Lumens per square meter are used to describe this quantity. More light will be produced by the bulb if its light output is increased. A greater lumen output lamp uses less electricity to generate the same amount of light, making it more efficient.


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