Are BR30 and BR40 interchangeable?

For general lighting, most cans are 4″ or 5″ or 6″. For 4″ cans, you cannot choose BR40 bulbs — they’re too big. 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.

What does BR mean on a light bulb?





bulged reflector

BR stands for “bulged reflector.” These bulbs traditionally had a bulged reflector inside the housing to increase the amount of light they put out, giving them a slightly bulging shape.

What kind of bulb goes in a recessed light?

The four light bulb types used in residential recessed lighting are incandescent, halogen, compact fluorescent (CFL), and light emitting diode (LED).

Can I replace a 130V bulb with a 120V bulb?

For example 120V and 130V bulbs are interchangeable and the pros in using a 130 Volt bulb are: cooler burning bulb, less energy use, longer life and better handling of voltage surges. The cons are lower lumens output (not as bright) and lower color temperature.

What is the difference between BR40 and BR30 light bulbs?





Quote from the video:
Quote from Youtube video: The B R stands for bulge reflector. And describes the shape of the lens that looks sort of bubbled. The number indicates the diameter of the bulb and eighths of an inch. So a B R 30 is 30 eighths of

What is the difference between BR40 and BR30 lights?

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 R40 light bulb mean?

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 40 value represents the diameter of the bulb in 18 of an inch. Therefore, a R40 is 5 inches in diameter.

What is difference between BR40 and R40 light bulbs?

The difference between R40 and BR40 bulbs isn’t size (they’re the exact same in that department) but beam spread. Both feature a built-in reflector, but with BR40 CFL bulbs, you can see a more bulged beam shape versus the more traditional shape of R40 CFL bulbs.

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.

Can I replace a 40w bulb with a 60w LED?

When it comes to replacing old incandescent bulbs with LEDs, a common question that customers ask is: “Can I use an LED bulb that has a higher wattage equivalent than my fixture allows?” The simple answer is yes, as long as the LED bulb uses less wattage than your fixture.

What is a 130 volt light bulb?

130 VOLT LIGHT BULBS are light bulbs that are designed to operate an an applied voltage of one hundred thirty volts.

Does voltage matter for light bulbs?



Low voltage lighting is more energy-efficient, but it requires low voltage bulbs to work. In that case, you should buy a bulb labelled 12 volts (12V). Many landscape lights and outdoor lighting fixtures require low voltage bulbs. For truly great energy efficiency, try using low-voltage LED bulbs.

What happens if you put a 40w bulb in a 60w socket?

Using a light bulb with too high of wattage can lead to overheating of the light bulb. This heat can melt the light socket as well as the insulation of the wires. Once that happens, you put yourself at risk of arc faults, and this is something that could even lead to property fires.

How many watts is a 130 volt light bulb?

Technical Details

Manufacturer ‎Norman Lamps
Shape ‎T8
Voltage ‎130 Volts
Wattage 75 watts
Item Package Quantity ‎1

Can I use a bulb with higher voltage?

The life of a 120 watt bulb will be shortened if it is operated at 130 watt or higher. The fixture will work with either bulb as long as it’s rated for 110 volts.

What happens if you put too much voltage through an LED?



Simply put, too much voltage kills the LED. As previously mentioned, LED is current-driven and not a voltage-driven device. Therefore, if the voltage deviates more than 10%, the LED bulb is fused off. Subsequently, the electronic parts inside the LED bulb get damaged from the voltage spike.

Can I use a 100W LED in a 40W socket?

The answer is YES. You can use an LED bulb having a higher wattage equivalent than your fixture allows — provided the LED bulb consumes less wattage than the fixture.

What is the maximum wattage for a light fixture?

The other concern with following maximum ratings is the socket material: Some ceramic light sockets have a maximum wattage rating of 250 to 300 watts, where most normal lamps and light fixtures have plastic or paper-insulated sockets that have ratings of 60 to 75 watts, maximum. Always follow maximum wattage ratings.

What happens if you use too high wattage light bulb?

The short answer: a home fire. And even if the bulb is removed before a fire starts, the overloaded current can do permanent damage to your wiring.

Can I use a 9 watt LED in a 40 watt lamp?



Yes. The fixture is concerned with heat. Your LED light bulb makes about 9 watts of heat. Your fixture is rated for a bulb that makes 40 watts of heat.