What does R30 mean on a light bulb?
Reflector (R) bulbs put approximately double the amount of light (foot-candles) on the front central area as General Service (A) of same wattage. 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.
Can I use a BR30 bulb instead of a R30?
The difference is simply the diameter of the 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 does R mean for a bulb?
Reflector
“R” stands for Reflector which means light bulbs that contain a built-in reflecting surface that maximizes the direction of the light the lamp emits. Reflector light bulbs are used mainly in recessed cans for hotels, restaurants, retail and residential lighting.
What is the difference between BR20 and BR30?
It’s actually even easier grasp than you might think. 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.
What is the difference between R and BR bulbs?
BR bulbs are descendants of the R-shape bulb and therefore very similar in shape. However, the “Bulged Reflector” bulb (abbreviated as “BR”) includes an extra reflector in the neck of the bulb to better capture and cast light forward which was previously lost in the neck and sides of the standard R bulb.
What is the difference between PAR 30 and BR 30?
The Main Difference is in Light Distribution So while BR lighting might provide more consistent light throughout a room, PAR lighting might give more emphasis to a sitting area (for instance) while more dimly lighting the rest of the room.
What does BR 30 mean?
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.
Are all BR30 bulbs the same?
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.
Are BR and R bulbs interchangeable?
What is the difference between Par and BR/R bulbs? Both kinds of bulbs are practically interchangeable, depending on your space and your lighting needs.
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.
What is the difference between PAR38 and BR30?
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.
What are the best bulbs for recessed lighting?
For recessed spotlights, we recommend using MR16 or PAR bulbs. They both provide several color temperature options and beam angle options.
How do you make recessed lights brighter?
Add extra emphasis to the textures and materials of ceiling accent fixtures with recessed spot lights. Extra light can add sparkle to crystal and increase overall brightness. 3. Don’t attempt to light a whole room using only recessed lighting; the light quality will be too harsh.
Where can I use Br bulbs?
BR Bulbs work well in recessed cans (that accept an E26 base) in your kitchen, hallway, stairwell or family room. Their wide beam angle makes them ideal as a wall wash and general room illumination inside a ceiling fixture or downlight. They also work very well above kitchen counters for bright, task oriented light.