
For general lighting, most cans are 4″ or 5″ or 6″. For 4″ cans, you cannot choose BR40 bulbs — they’re too big. For 5″ cans, a BR30 will fit with a little space to all sides while a BR40 will fit with little to no space on the sides.
Is br40 same as PAR38?
Is BR40 same as PAR38? PAR38 will fit – the number denotes eighths of inches wide, so PAR38= 38/8″ width, or 4 3/4″w. A BR40 is 40/8″ inch wide, or 5″ wide. About the same size and will fit in the same fixtures. What is difference between BR and PAR light bulbs?
What is the difference between BR20 and BR30?
What is the difference between br20 and br30? The difference between a BR20, BR30, and BR40 is actually the size or diameter of the light bulb. The number represents increments of an 8th of an inch. For example, a BR30 is 30/8ths of an inch or 30 divided by 8 which equals 3.75″ in diameter. Click to see full answer.
What is BR30 for a light bulb?
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. The PAR denotes the light bulb has a parabolic aluminized reflector on its inside, directing light out. Popular.
What size is a BR30 bulb?
These two numbers refer to the bulb size in 1/8-inch increments. So, a BR30 is 30/8 inches while the BR40 is 40/8 inches. Or to put it more simply, the BR30 bulb is about 3.75-inches wide while a BR40 bulb is about 5-inches wide. If you have recessed cans, you should measure them to ensure both types of bulb will fit.
How big is a BR30 bulb?
What is the difference between a BR30 and a BR40 LED bulb?
What is the heat sink on LED lights?
How long do LED lights last?
Why do people switch to LED bulbs?
Do LED bulbs burn filament?
Does the BR30 get warmer?
See 2 more

Can I replace BR40 with BR30?
The good news is that the difference between a BR30 and BR40 isn't especially significant if you're using recessed lighting and your ceilings aren't too low. Depending on the size of your lighting can, you can probably get away with using either, even though each bulb has different advantages.
Is BR40 brighter than BR30?
With 1100 lumens, the BR40 LEDs are about 40 to 70 percent brighter than the BR30 LEDs. In a two-story space they'll “wash” the walls and ceiling as well as the floor.
Will a BR30 fit in a 4 inch can?
If your household has 4” cans, only BR30 bulbs will fit. For 5" cans, BR30 bulbs will fit with a little space, while a BR40 will fit with no space on the sides. Finally, for 6" cans, a BR30 may leave too much space that will leave an unpleasant finish, but this is down to personal preference.
What is a BR40 bulb used for?
BR40 LED flood bulbs are used for general commercial lighting in 6in recessed cans.
What does BR mean in flood lights?
bulged reflectorBR stands for “bulged reflector.” These bulbs traditionally had a bulged reflector inside the housing to increase the amount of light they put out, giving them a slightly bulging shape. This also creates a softer light to view a wide area without harsh edges or intense shadows.
Can I use PAR38 instead of BR40?
PAR38 and BR40's also have the same diameter, 4.72 inches. The BR lights tend to be taller due to the bulged reflector. However, both should be able to fit your recessed lighting can without much trouble.
What does BR30 mean?
Manufacturers use standard numbers like PAR30 or BR30 to indicate the bulb size. The number indicates the diameter of the lamp portion, not the base of the bulb. Diameter for these two bulb types is measured in eighths of an inch. Example: BR30 = 30/8 inches or approximately 3 ¾”
Where can I use BR30 bulbs?
The bulbs can be fitted into almost any household fixture, whether it be a ceiling fixture or a lamp. Meanwhile, BR30 bulbs offer directional lighting that points light straight ahead, making them better suited to recessed fixtures and can lights.
Can you put a regular light bulb in a flood light socket?
Generally, yes. The majority of light sockets are still “Edison base” type, so, if the flood light socket is the same as a regular light bulb, it shouldn't be a problem. Sockets are rated/listed for a maximum wattage, usually labeled or embossed on the device.
Are R40 and BR40 interchangeable?
Is R40 the Same as BR40? While R40 sounds similar to BR40, they are very different in design and application. The biggest difference between R, BR, and PAR flood light bulbs is the reflector which is the part of the bulb that reflects and distributes the light emitted.
Are flood lights brighter than regular bulbs?
Floodlights are some of the brightest bulbs you can buy. They're designed to emit light over a wider area, 'flooding' a room with light, rather than spotlights or downlights that tend to be more focussed (although downlights can vary).
Are all flood lights the same size?
Flood lights are typically available in three sizes for the majority of residences: PAR20, PAR30, and PAR38. However, you should not be tricked by the numbers as each of them just corresponds to the diameter.
Which light bulbs will be brighter?
The bulb which dissipates more power will glow brighter. In series, both bulbs have the same current flowing through them. The bulb with the higher resistance will have a greater voltage drop across it and therefore have a higher power dissipation and brightness.
Which light bulbs are brightest?
The Brightest Standard Size LED Bulb: Philips 5000 Lumen Bulb. The Philips 5000 LED Light Bulb is rated at 5000 lumens, making it the brightest standard-sized (A21) LED light bulb on the market. It uses 43 Watts and it has a 5000K color temperature (daylight white). It is suitable for outdoor areas and garages.
Are flood lights brighter than regular bulbs?
Floodlights are some of the brightest bulbs you can buy. They're designed to emit light over a wider area, 'flooding' a room with light, rather than spotlights or downlights that tend to be more focussed (although downlights can vary).
Are bigger light bulbs brighter?
Lumens give a measure of the amount of light – the brightness – produced by a light bulb. Whether it's a CFL, LED, halogen, fluoro or incandescent bulb, the bigger the number, the brighter the bulb.
What Does Br30 Light Bulb Mean? - LightTowerPRO
BR20, BR30, and BR40 have the same light bulb diameter. 8th of an inch is the number that is represented by it. The BR30 is 30/6ths of an inch or 30 divided by 8 which equates to 3.85′′ in diameter. The same example can be used for a PAR38. Table of ContentsWhat is the difference […]
can a br40 watt bulb be replaced with a par30 or par 38 bulb? - Houzz
PAR38 will fit - the number denotes eighths of inches wide, so PAR38= 38/8" width, or 4 3/4"w. A BR40 is 40/8" inch wide, or 5" wide. About the same size and will fit in the same fixtures.
How to choose a BR30 LED lamp | Waveform Lighting
The reason for the bulge in incandescent versions of the BR30 lamp is to enable a wide flood beam of 120 degrees or more. By having the reflector flare out, the light emitted from the filament is able to be emitted across a wide angle.
Understanding the Difference Between a PAR 30 and BR 30 Bulb
This post has been updated from it’s 2012 version. Being namesakes of their halogen and incandescent counterparts, PAR 30 and BR (or R) 30 LEDs are the green solution to outdoor and indoor lighting. Though they bear some similarities, understanding their differences will help you make better decisions about which one of these bulbs works best for your needs.
How wide is a BR30?
Hi Chris. The numbers associated with these lights refers to the diameter of the face in 1/8". So a BR30 is supposed to be 3.75" across. Assuming some brand doesn't call it a BR30 and then build it differently, the answer is yes -- it should fit with an inner opening of 4", leaving minimal extra space.
How big is a BR40 bulb?
Or more simply, the BR30 is just under 4" across and the BR40 is 5" across. So when you're choosing a bulb for recessed cans, the first thing to know is the size of the cans. For general lighting, most cans are 4" or 5" or 6". For 4" cans, you cannot choose BR40 bulbs -- they're too big. For 5" cans, a BR30 will fit with a little space ...
How often do incandescent lights go out?
Hi Greg. Yes, that sounds entirely normal. Incandescent bulbs are usually rated for around 1000 hours of use. At 3 hours of use a day on average, they're likely to go out about once a year. So when you have 8 bulbs in place, you'd average one light going out every 6 weeks or so. (Of course their outages could bunch up, but I think you see the point.)
What type of light bulb should I use for a room?
I'd recommend using an LED BR30. These bulbs will give a more general and consistent lighting throughout the room. PAR bulbs tend to create a more harsh line of light which creates more shadows, making them good for highlighting objects/areas.
Why do LED lights extend farther from the can?
And great point about the lamp extending a bit further from the can so as to provide a better spread of light. You're right that the LEDs emit a lot less heat, though they still have a lot to dissipate generally toward the base. That's why good air flow can be useful to the longevity of an LED lamp.
Does Phillips have color BR40?
I was hoping I could do same thing (including color bulb options in certain rooms) all “Alexa” enabled and am having a hard time finding a solution, since Phillips doesn’t have color BR40 hue bulbs.
Can I use a BR30 bulb under garage eves?
So to be very clear ... use under the garage eves should protect a light bulb from direct rain, and the bulbs would only be exposed to dampness in the air. This means a damp rated bulb should be fine. While I suspect most BR30 bulbs are damp rated, make sure to check the packaging or online listing before you purchase these. This may be why you're getting different answers.
What size light bulb fits a BR40?
PAR38 will fit - the number denotes eighths of inches wide, so PAR38= 38/8" width, or 4 3/4"w. A BR40 is 40/8" inch wide, or 5" wide. About the same size and will fit in the same fixtures. The PAR30 bulb on the other hand is a considerably smaller 30/8" wide, or 3 3/4" wide, which is too small to fill the larger 6"+ cans used for BR40 or PAR38 bulbs. They do make trims shaped like cereal bowls with a missing bottom, which are used to fit medium-size R30 or PAR30 lights into a 6"+ can. But the result is large holes in the ceiing, conical cereal-bowl trim kits, and small bulbs in the middle, which don't look all that appealing IME. Some trims are designed to handle either size bulbs, but in these cases the larger one always looks like it fits better.
What to do if an electrician gives you BR40s?
If the electrician insists on giving you cheap off-brand BR40s, just try them and see if you like them, or if not quickly change them out. You're not paying much for them, but given a choice I'd just tell the electrician that you want to use your own bulbs, and tell him what they are.
Is PAR30 the same as BR30? Can I Use BR30 Instead of PAR30?
Indeed, PAR30 and BR30 have the same bulb diameter, but the two bulbs are slightly different in the type of lighting they provide.
What is a BR bulb?
BR bulbs are directional downlights that can disperse light across a wide area. Regardless of size, BR bulbs are commonly used indoors in household ceilings with recessed fixture cans - often seen in kitchens, family rooms, and hallways.
How big is a BR30 bulb?
They refer to the bulb size in terms of 1/8-inches. So, a BR30 is 30/8 while the BR40 is 40/8. Or to put it more simply, the BR30 is about 3.75-inches while the BR40 is about 5-inches. If you have recessed cans, you would want to know the size first and foremost. When it comes to general lighting, most of the cans out there are going to be in ...
What is the difference between a BR30 and a BR40 LED bulb?
The biggest differences between the BR30 and BR40 LED light bulbs are size and brightness . The BR40 is about 1.25-inches bigger than its counterpart. This means that, if you are using canned lighting, you have to be a little more specific in the size of the bulb you choose.
What is the heat sink on LED lights?
The heat sinks on LED lighting are what gets hot. BR30 and BR40 may have different air flow requirements, however, so make sure that you check the packaging before using them on enclosed fixtures. Overexposure to heat could reduce the life span of your LED bulbs.
How long do LED lights last?
Most incandescent light bulbs have a rating of about 1,000 hours of life span. Comparatively speaking, most LED light bulbs are rated for 25,000+ hours.
Why do people switch to LED bulbs?
The reasons are many and putting it simply: LED light bulbs are superior in every way. The most obvious reason to make the switch is savings on your energy bills. LED light bulbs use substantially less electricity than their older counterparts.
Do LED bulbs burn filament?
LED bulbs are made of plastic and have no filament. Both are durable right from the start. For the BR30 and BR40, there is little difference in durability levels because they both have the same construction. And since there is no filament burning, you won’t have to worry about either of them burning out as incandescent lights would.
Does the BR30 get warmer?
The BR30 might also get warmer when you dim them but just check the packaging before buying them. The big selling point is coloring. We tend to perceive colors differently based on how the object is lit. LED does a great job of providing accurate colors and also renders many more colors than incandescent.