What does R30 light bulb mean?

What does R30 light bulb mean?

What are R/BR30 Bulbs? Reflector (R) or Bulged Reflector (BR) 30 bulbs have a reflective coating on the inside of the bulb that directs light forward. 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.

What is the difference between R30 and BR30 light bulb?

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 a Type R lightbulb?

“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.

Can BR30 replace R30?

The BR stands for “bulged reflector” and it has come to replace the older “R” type bulbs. So this long answer is to say that a BR30 bulb is a replacement for the older R30 bulb. see less The 30 is the important number. It stands for the diameter of the bulb in 1/8 inches.

Is 5000K brighter than 3000K?

A 3000K LED bulb produces soft white or warm white or yellowish color light. This one is best for places where you relax such as the bedroom and the living area since this kind of color temperature gives you a cozy and sleepy feeling. A 5000K LED bulb produces a bright daylight kind of color.

What is the difference between r30 and r40 bulbs?

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. So when you’re choosing a bulb for recessed cans, the first thing to know is the size of the cans.