How bright is 450 lumens? Just what is that level of light good for? We give you real life applications and comparisons to help you understand what levels of brightness certain quantities of lumens will deliver.
Table of Contents
A Lumen is a measure of the total amount of light emitted from a source.
450 lumens means the light has the intensity of 450 lumens of light.
When you are looking for how bright a certain light bulb will be, whether it is LED, CFL or incandescent – the number of lumens is what you need to use as your comparison.
Lumens is the unit measurement of brightness, with 1 lumen equalling the brightness of 1 candle, so 450 lumens has the brightness of 450 candles.
450 Lumens is a decent level of light for LED, CFL or incandescent lighting. It’s suitable for recessed lighting, downlighting, up lighting and within pendants, wall lights and table lights.
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The brightness of an 450 lumen flashlight is good for close up work either indoors or outdoors and often seen in headlamps.
The brightness of an 450 lumen torch (UK for flashlight) is the power of light of 450 candles. This level is regarded as a good level of torch suitable for all outdoor tasks including use around the yard, camping, trekking and walking trails at night.
The brightness of a 450 lumen bike light is a a very bright level of cycle headlight. You will always see where you are going with that amount of light concentrated through it’s focused beam angle. It will need a decent sized rechargeable battery.
To compare how much light you get with different lumens levels, imagine a one by one meter room. If the room has an incandescent bulb which emits 450 lumens then it can illuminate that area to roughly 45 lux (depending on the reflectivity of surfaces in the room).
When asking is 450 lumens very bright, the beam angle of the light is brought into consideration. The wider the beam of a flashlight the less intense the light will be and therefore feel less bright. The narrower the beam the more concentrated the light will be.
LED light is directional and very efficiently delivers light compared to other lighting sources. This amount of light is distributed with minimal wastage and creates a brighter intensity on a surface than 450 lumens from other technologies.
LED light when a cool white color temperatures of 4500K to 6500K will feel brighter with the same amount of light when compared to the warmer yellowish tones of warm white.
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For reading purposes a light of around 450 lumens directly onto a page is bright but ideal for anyone requiring reading glasses or are visually impaired in any way. However this will depend on how far away the light source is from the book.
For a room, 450 lumens is not enough to be the main light source in a room. It can be used as accent lighting or task lighting but not bright enough to fully light up a space on its own.
Considering that a single GU10 LED bulb can be 450lm, that gives you a scale to estimate how many you may need for a single room.
We have more on How Much Lighting Do I Need for A Room?
A 450 lumen headlamp is a decent brightness for outdoor activities such as camping and hiking. This level of output provides a longer lasting battery life when compared to other other models with higher outputs.
The brightness of an 450 lumen LED bulb is a common and standard output for the majority of LED spots. It provides a bright light and can be used for most general lighting needs around the home.
The brightness of a 450 lumen camping lantern is perfect for providing light around the campsite or in your tent. It’s not too bright that it will disturb others but still provides enough illumination to see clearly what you are doing.
The brightness of a 450 lumen LED A19 or GLS bulb is perfect for general lighting needs around the home. It provides a bright light without being too harsh or blinding.
470 lumens is a common 40W equivalent output in an E27 lampholder GLS LED bulb used in the EU and UK.
A 450 lumen LED strip is around a 4.8W/m 60 LED strip on a reel of 5 metres. Suitable for accent lighting in shelving and anywhere a gentle wash of light will contribute to creating a relaxed mood.
An 450 lumen LED downlight is bright enough for most homes and regarded as an average recessed light output providing a good general beam of light. This level of output is recommended up to ceiling heights of 9ft high. Any higher then the light is spread too thinly and not be defined enough but more a wash of light.
When considering the conversion of 450 lumens to watts, you need to consider the type of bulb or light source you are using.
The greater the efficiency of energy spent (Watts) to create the light (lumens) the less power will be used and therefore a lower wattage as the result.
Useful comparative measurements often asked:
Lux can only be measured by knowing the distance and the area the lumens have to travel to.
450 lumens is 450 candles.
A degree of kelvin is the unit of measurement for color temperature, therefore there is no direct comparison with kelvin to lumen. However, an impression of brightness will increase with a high degree of kelvin as the light seems colder and brighter to the viewer.
Lumens and Candela. Lumens is the total amount of light from a fixture. Candela is how much of that light from a fixture shines in one direction. So 450 lm would be less than 450 candela with the candela only quantified if the angle of beam width is known.
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