What does BR mean in light bulbs?

What is the difference between a BR30 and BR40 light bulb?

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.

What does BR40 light bulb mean?

What are R/BR40 Bulbs? Reflector (R) or Bulged Reflector (BR) 40 bulbs have a reflective coating on the inside of the bulb that directs light forward. … Like all light bulbs, the 40 value represents the diameter of the bulb in 18 of an inch. Therefore, a R40 is 5 inches in diameter.

Will a BR40 fit in a 6 inch can?

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.

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.

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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. … BR stands for Bulge Reflector and refers to the reflective coating that is found inside the bulb that directs the light forward.

What is the difference between R20 and BR30?

Cree takes aim at this issue with two new LED canister bulbs, a BR30 (3.75-inch diameter) bulb, and an R20 (2.5-inch diameter) bulb. Cree says the BR30 is the brightest LED bulb of its kind on the market.

What is the difference between BR20 and R20?

Don’t worry about it because the two are interchangeable! R20 is the name for the incandescent bulb while BR20 is the name used for LED bulbs. In case you were curious, “BR” is short for “bulged reflector” which means the back of the bulb is a reflector and the front of it is bulged out.

Categories LED