What are R/BR30 Bulbs? Reflector (R) or Bulged Reflector (BR) 30 bulbs have
a reflective coating on the inside of the bulb
that directs light forward. … Like all light bulbs, the 30 value represents the diameter of the bulb in
1
⁄
8
of an inch. Therefore, a R30 is 3.75 inches in diameter.
What are BR30 bulbs used for?
BR30 light bulbs deliver soft-edged, directional light and can typically be found in general household light fixtures,
recessed can lighting, and/or track lighting
. Their lighting is less precise and produces less shadow than PAR bulbs, but they are great for fixtures that use dimmer switches.
Is BR30 a standard?
Bulb Shape
A19 and BR30 are simply
two different standardized shapes for light bulbs
. … The digits that follow the A, refer to the diameter of the bulb – measured in eighths of an inch. The BR30, however, has a flat end which is better equipped to provide directional lighting.
What size is a BR30 bulb?
Like all light bulbs, the “30” figure represents the bulb’s diameter in 1⁄8 of an inch; therefore, a BR30 is
3.75 inches in diameter
. BR30 is one of the best applications for LED due to its directional nature.
What is difference between A19 and BR30?
1) The Shape
The shape is the first difference you’ll notice between the two bulbs. The “A” in A19 refers to the overall shape of the bulb. … The curved shape of A19 bulbs casts omnidirectional lighting that disperses light evenly across the room.
The BR30 bulb is the complete opposite of the A19’s curved shape
.
What does PAR mean in LED light bulbs?
PAR stands for “
parabolic aluminized reflector
.” These bulbs have a lamp, reflector, and pressed lens inside the lamp to provide directional lighting. They have a shorter body than BR light bulbs with a bowl shape. PAR light bulbs have soft light, but with a more defined edge than BR bulbs.
How do I know bulb size?
Bulb sizing is very straightforward and simple, it
is based on the diameter of the bulb at its widest point, measured in eighths of an inch (1⁄8”)
. For example, the designation “T12” indicates a tubular bulb that is 12 eighths of an inch (12/8”) in diameter (or 1 1⁄2”).
What wattage is BR30?
45 Watt
– BR30 Incandescent Light Bulb.
What is the difference between R30 and BR30 light bulb?
R30 bulbs are the larger of the two bulbs. BR30 bulbs are actually the newer, more energy-efficient version of R20 bulbs and are the same size as
R20s
. R30 bulbs have a diameter of 3.75 inches, while BR30 bulbs have a diameter of 3.5 inches.
What size is my light bulb base?
To know the base of a light bulb, identify if it is a screw type that has threads around the base, or
a pin type that has 2 points of contact on the base
. After that, measure the diameter of the screw base, or the distance between the two pins, in millimeters.
Can I use LED bulbs in recessed lighting?
A recessed fixture with a medium screw base lamp holder can take an incandescent, fluorescent, halogen, or LED light bulb. … If you want to be able to dim your recessed lights, or control them with a remote or automated system, choose fixtures you can use incandescent, halogen, or LED light bulbs in.
What is the difference between PAR and BR bulbs?
PAR stands for “parabolic aluminized reflector” and is best used in settings that require a focused, narrow beam of light. Most
PARs do not exceed a beam angle of 45 degrees
in most cases. BR stands for “bulged reflector” and is considered a wide-angle floodlight often exceeding 100-degree beam angles.
What is the difference between a PAR30 and PAR38 light bulb?
Now the bad news: PAR38 and PAR30 refer to the physical characteristics of the bulbs. PAR = Parabolic Aluminized Reflector, 38 = thirty-eight eighths of an inch, or 38*1/8′′=4.75′′. 30 = thirty eighths of an inch, or 30*1/8′′=
3.75′′
. As you can see, PAR38 has a larger diameter than a PAR30 bulb or can.
What does BR30 stand for?
The number following the letters in a recessed light bulb indicates size: it’s the diameter of the light bulb in eighths of an inch. So, a BR30 is 30/8 inches,
or three and 3/4 inches
.
Are BR30 brighter than A19?
For ceiling lights, can lights, and outdoor floodlights, the BR30 is an ideal shape that
casts light more directly than the A19
. Designed to serve almost as a downlight, the BR30 can still easily light up an entire room with a single bulb.
What base is BR30?
BR30 – Medium
– E26 –
LED Light Bulbs – Light Bulbs – The Home Depot.
