What is the difference between a BR30 and BR40 bulb?

The Shapes: BR30 and BR40 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. 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 are BR40 bulbs used for?

BR40 and R40 bulbs are designed for use in track lighting, recessed can light fixtures, and flood light fixtures.

How big is a BR40?

Shapes

What is BR30 vs br40?

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. For general lighting, most cans are 4″ or 5″ or 6″.

What is the difference between Par and BR bulbs?

These bulb types provide a lot of light (high number of lumens/lux), and are typically higher wattage bulbs. The main difference between BR and PAR is the focus. BR tend to be more spread out, whereas the PARs can be much more focused, like the MR16s.

What is a type’s lightbulb?

Light Emitting Diode (LED): LED bulbs are becoming increasingly common because of their energy efficiency and a variety of light colors. LED is a semiconductor device in which the electricity is applied to the negatively charged diode, resulting in the flow of electron and release of the photon.

What are the types of bulb bases?

There are hundreds of unique bases for light bulbs. The most familiar is the Edison screw base found on most incandescent bulbs and many halogen, compact fluorescent, HID and now LED bulbs . The common terms are medium, intermediate, candelabra and mogul.