How do I know what type of halogen bulb I have?

If your bi-pin bulb measures 4 millimeters between pins, you have a G4 base bulb which comes in 6, 12, or 24 Volts. If your measurement is just a hair wider than 6 millimeters, you have a bulb with a G6. 35 base, which comes in 12, 24, or 120 Volts.

How do I know which recessed lights?





Recessed Lighting Sizes



To determine the size, measure the diameter of the cut-out opening in inches, not including the trim. Choose one that will accommodate the height of your ceiling or the size of your wall. 4-inch and 5-inch fixtures are great in kitchens for providing overhead countertop lighting.

How do I know what kind of lightbulb I have?

Bulbs shapes have an alphanumeric code. The letter tells you the general shape of the bulb and number tells you the width or diameter of the largest part of the bulb in eighths of an inch. For example, the common and well-known standard light bulb for a table lamp is also referred to as an “A19”.

What is the difference between BR30 and BR40?

Within the floodlight category, the main difference between the BR30 LED and the BR40 LEDs that I tested is the amount of light produced. 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.

How do I know if my bulb is LED or halogen?

If you are lucky the bulb will say halogen or LED, but this is not a legal requirement, just good practice. If it does not, it must display the power in the form of wattage. Generally anything over 10W will most likely be halogen (25W, 50W etc) and anything under 10W would be LED.

Why are halogen bulbs banned?





Why are halogen bulbs being banned? The ban on halogen light bulbs comes as part of a series of measures to address climate change. It is expected that the switch to LED bulbs will cut 1.26 million tonnes of CO2, which is the equivalent of removing more than half a million cars.

What is the difference between can lights and recessed lights?

Recessed lights, also known as can lights, are described as metal light housings installed in the ceiling for a sleek look that gives you back your ceiling.

How do you update recessed lighting?

Quote from the video:
This way and i'm going to adjust the color of my light to what i want i want the soft white. And then you use the two clips that come with it that are on each side. And it clips up and away.

Are recessed lights out of style?

Recessed lighting will never go out of style. However, the finishes and sizes will vary and change as time goes by. There are too many advantages of having the lighting recessed for them to eventually go out of style or phase out.

What does BR40 mean in lighting?



Bulged Reflector

Reflector (R) or Bulged Reflector (BR) 40 bulbs have a reflective coating on the inside of the bulb that directs light forward. Flood types (FL) are flood light bulb types that spread light.

Can you put BR30 in BR40?

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. The difference between a BR20, BR30, and BR40 is actually the size or diameter of the light bulb. For example, a BR30 is 30/8ths of an inch or 30 divided by 8 which equals 3.75″ in diameter.

Is BR40 brighter than BR30?



One thing worth noting is the BR40 is significantly brighter than the BR30. In fact, at 1100 lumens, they are 40 to 70% brighter and are more suitable for floodlights, as they wash the room in light.

What bulb is bigger than BR40?

Shapes

Shape Diameter (inches) Diameter (inches)
BR20 2-1/2 2
BR30 3-6/8 2-1/2
BR38 4-6/8 3-6/8
BR40 5 5


Will a BR40 fit in a 6 inch can?

Where can I use a BR40? Typically BR40’s are used in 6-inch recessed can fixtures in the ceiling. 6-inches is the diameter of the opening of the recessed cans. 5-inch recessed cans will be difficult to fit since the diameter of a BR40 is already 5 inches.

Is BR40 same as R40?



The difference between R40 and BR40 bulbs isn’t size (they’re the exact same in that department) but beam spread. Both feature a built-in reflector, but with BR40 CFL bulbs, you can see a more bulged beam shape versus the more traditional shape of R40 CFL bulbs.

How do I know what size flood light I need?

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. An MR11 is 11/8 inches. So, you can swap out a PAR30 for an R30 or a BR30 – they are all the same size.

What is R50 bulb?

Again, coming as incandescent, CFL or LED, they are called: R39 – 39mm Diameter. R50 – 50mm Diameter. R63 – 63mm Diameter. R80 – 80mm Diameter.

What is the difference between par 38 and 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.

Are PAR38 and BR30 interchangeable?



Size comparison of PAR vs BR floodlights



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. The same example applies to a PAR38. Divide 38/8ths of an inch or 38 divided by 8 which equals 4.75″ in diameter.

Can I use a PAR 30 bulb in a PAR38 fixture?

Short neck PAR30 bulbs are more common for tracking lighting while long neck PAR30 bulbs are useful for recessed cans. PAR38 BULBS are primarily used for outdoor lighting. PAR38 bulbs can be used as general flood and safety lights.



The Ultimate Guide to LED Spotlight Bulbs: PAR20, PAR30, PAR38.

Bulb Shape Bulb Size
PAR38 5.00″ x 4.75″