What Is The Difference Between A Par30 And Par38 Light Bulb?

What Is The Difference Between A Par30 And Par38 Light Bulb?

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.

Can you use PAR30 instead of PAR38? 1 Answer. First the good news: Electrically it would be fine as long as the PAR38 bulb’s wattage does not exceed the receptacle’s maximum wattage. As you can see, PAR38 has a larger diameter than a PAR30 bulb or can. Divide 38/8ths of an inch or 38 divided by 8 which equals 4.75″ in diameter.

Is BR30 the same as PAR38? 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 BR30 bulb in an PAR30 fixture? 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. So, you can swap out a PAR30 for an R30 or a BR30 – they are all the same size.

What Is The Difference Between A Par30 And Par38 Light Bulb? – Related Questions

What does PAR38 mean on light bulbs?

Parabolic aluminized reflector
What are PAR38 Bulbs

What does PAR mean in LED light bulbs?

Parabolic Aluminized Reflector
PAR (short for Parabolic Aluminized Reflector) bulbs are lamps with “spot light” features, meaning that they provide a beam spread that is typically lower than 45°. Use PAR bulbs when attempting to put a focused beam of light on an object such as in track lighting or illuminating artwork.

What is the difference between BR and PAR 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.

What is a BR30 flood light?

BR30 lamps are a type of lamp approximately 5 inches long and slightly less than 4 inches in diameter. They belong to category of directional lighting types, with typically a “wide flood” beam angle. So, the “30” indicates a lamp diameter of 30/8 inches, or 3.75 inches.

Will a BR30 fit A19?

If you’re wondering whether you can fasten an A19 bulb into a fitting ideally suited for a BR30 bulb – ceiling lighting, can lights, and floodlights – the answer is yes.

What does PAR stand for in lighting?

PAR is photosynthetic active radiation. PAR light is the wavelengths of light within the visible range of 400 to 700 nanometers (nm) which drive photosynthesis (Figure 1).

What type of bulb is best for recessed lighting?

For recessed spotlights, we recommend using MR16 or PAR bulbs. They both provide several color temperature options and beam angle options.

What type of bulbs are used in recessed lighting?

The four light bulb types used in residential recessed lighting are incandescent, halogen, compact fluorescent (CFL), and light emitting diode (LED). Incandescent aka traditional light bulbs are the oldest and least efficient technology.

What does PAR30 mean in light bulbs?

Parabolic aluminized reflector
What are PAR30 Bulbs

What is the difference between PAR20 and PAR38 bulbs?

PAR20: 20 denotes, the exact measurement from brim to brim of LED lights, that is to say, 20/8 inch in diameter, approximately 64mm; PAR30 is standing for 30 denotes, 30/8 inch in length near to 95mm, PAR38. 38 denotes, 38/8 inch in length, is equal to 120mm.

How many watts is a PAR38 bulb?

PAR38 – 72 Watt – 90 Watt Equal.

What does BR40 light bulb mean?

BR40 is a large reflector flood lamp. It is the largest of the R-style flood lights. The “B” stands for “bulged”, the “R” stands for “reflector”, while the “40” represents the diameter of the face of the bulb, in this case 40 (1/8) inches, or 5 inches.

How do I know what size light bulb base?

A further explanation of the light bulb base sizes, you can look at the letter-number references (E12, E17, and E26) to help understand a bulbs base style and size. The first letter designates the shape or form of the base, and the number represents the width of the base (normally in millimeters).

What does PAR stand for?

PAR
Acronym Definition
PAR Parity
PAR Performance and Accountability Report
PAR Prevention and Restoration (violence integrative model)
PAR Pixel Aspect Ratio
148 more rows

What do you need to be careful of when using PAR cans?

One of the things you need to be careful of when using par 16s is that often the globes that are installed are very cheap and don’t offer the smoothest of light sources, too.

Where can I use BR30 bulbs?

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.

Will BR40 fit in BR30?

The 30 and 40 refer to the size of the bulb in 1/8 inches — 30/8 and 40/8 inches respectively. Or more simply, the BR30 is just under 4″ across and the BR40 is 5″ across. 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.

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