What is a narrow flood bulb?

Narrow Flood (NFL) Stores use an NFL beam angle to highlight a display table, while homes might use this bulb in recessed eyeball lights to illuminate a painting over a fireplace mantle.

Are spotlights all the same size?

While most modern light fittings are manufactured to accommodate bulbs that measure 50mm by 50mm, similar dimensions to those of a traditional GU10 halogen, not all LED bulbs are the same size, so it’s important to check the size of your LED spotlights prior to making your purchase, otherwise you may find they don’t …

What is beam angle of spotlight?

between 15-110°
You can find spotlights with beam angles anywhere between 15-110°. If you’re looking for light bulbs just to use for general lighting purposes, those at the higher end of the scale are ideal.

What is the best beam angle for downlights?

60 degrees
The beam angle of 60 degrees is perfect for use in the living room. It is also known as floodlighting and suitable for standard ceiling heights. If you are looking to install only a few downlights in your room and still get your desired lighting, a downlight with 120 degrees beam angle is a great option.

What is the beam angle on a flood light?

Flood lights most often have a beam spread of more than 45 degrees and up to about 120 degrees; however, some lights that are marketed as floods may have a beam as narrow as 25 degrees. If you’re looking for a light with that narrow of a beam angle, you might be better off looking a spotlights instead.

What are the sizes of spotlights?

Generally speaking, there are three types of LED spotlights: MR, BR and PAR. The type name is typically followed by a two digit number, which indicates the bulb diameter in 1/8ths of an inch. MR16 bulbs are the smallest type of spotlight with a 2 inch diameter.

What is narrow beam?

[¦nar·ō ′bēm] (physics) In measurements of the attenuation of a beam of ionizing radiation, a beam in which the scattered radiation does not reach the detector.

How do you choose an LED beam angle?

Some room shapes aren’t suitable for 60 degree beams and work better with 40 degrees or sometimes more narrow beams like 25 degrees can work well. Ultimately, your main aim in choosing the right beam angle is to get the best uniformity and to install the fewest downlights as possible.

What is GU10 beam angle?

GU10 LEDs and recessed downlights have a fairly narrow beam of around 40 degrees, anything within 5 degrees of this is the industry standard. A wax candle or traditional light bulb would have a beam angle of 360 degrees as the light shines all the way around but is less focused.

What is light beam width?

The width of the beam is defined as the distance between the points of the measured curve that are 10% and 90% (or 20% and 80%) of the maximum value.