What does R30 mean on a light bulb?

Reflector
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.

Is BR30 and R30 the same?

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 is the difference between R30 and R40 bulbs?

R30 vs R40 As with all LED flood light bulbs the difference between R30 and R40 is the diameter, which can be measured with the number code by referring to it as 1/8”. Using the R30 bulb as an example, the number 30 would represent 30 eighths of an inch, which would mean that the diameter of the bulb is 3.75”.

Does BR30 fit R30?

The “neck” of the r30 is narrower and longer than the br30. You’d have to try the 2 sizes in your fixture to be sure, but it looks like an r30 could fit in a br30 fixture, but the br30 might not fit in an r30 fixture.

What is a reflector lamp type?

Incandescent reflector lamps (IRLs) are the very common cone-shaped light bulbs most typically used in track lighting and “recessed can” light fixtures (low-cost light fixtures that mount flush with the ceiling such that the socket and bulb are recessed into the ceiling).

What are reflector bulbs used for?

Reflector light bulbs are generally used in spotlight and flood applications. Coming in a number of sizes, brightness, and colour temperatures, they provide unrivalled light when needed the most.

Are R and BR 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. If you are looking for a sharp, more focused light, you may consider Par bulbs. However, you may find that BR bulbs can offer just as much light output.

What does R mean in light bulbs?

“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.

Are PAR30 and BR30 interchangeable?

Notice that a PAR30 is the same diameter as a BR30 bulb. You can swap these bulb types to change from wide to spot, depending on what you need in each location.

What are reflector light bulbs used for?

What is a reflector bulb used for?

Reflector shaped light bulbs are lined with a reflective surface to create a wide beam angle. Reflector bulbs are available as halogen and LEDs, with E14, E27, B15, B22, and G53 bases. Reflectors are often used in stage and recessed lighting, as well as security and kitchen lights.

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