Recessed Bulb Sizes

The number following the letters in a recessed light bulb indicates size.

Recessed bulb sizes.

It s the diameter of the light bulb in eighths of an inch. Multifaceted reflector mr bulbs are small in size with a reflective faceted interior. This explains the types of recessed lighting. With the flick of a switch you can choose between 5 color temperatures ranging from warm 2700k to daylight 5000k prior to installing into your ceiling.

For example an mr16 lamp is 16 1 8ths of an inch or 16 8 2 inches in diameter. Some recessed lights work with screw in bulbs while others use pin base bulbs. Others go to the local hardware store and just buy what looks right on the shelf. In the u s the size diameter of a light bulb is expressed using a numerical code that represents 1 8ths of an inch.

There are 6 types of light bulb bases commonly used in recessed fixtures. Most folks simply replace burnt out bulbs with what they pull out. An mr11 is 11 8 inches. Factors such as color temperature lumens and wattage affect the quality of light in a room.

From top left to bottom right. 1 888 455 2800 fax 1 508 363 2900. When considering recessed lights pay attention to the type and size of bulb or lamp the fixture uses. Halogen and led bulbs are the most common bulbs for recessed.

These are available in a par 20 size for 4 recessed a par 30 size for 5 and 6 recessed and a par 38 size for 6 recessed fixtures. Halogen par bulbs provide a whiter brighter light than a regular r bulb along with a more controlled beam spread. This lighting is a great option for many rooms in your home and there are many options to consider when choosing the best recessed lights for you including size trim and bulb temperature. Par16 led bulbs in ceiling fan fixture par30 led bulbs in recessed soffit light fixtures par16 led bulbs in eyeball light fixtures par38 led bulbs in garage security light par38 led bulb in kitchen can light.

Housings sizes can vary a little between manufacturers but they should measure close to a whole number either 3 4 5 or 6. Many led retrofit modules come in 5 6 inch size which means they have an adjustment that allows them to fit either 5 inch or 6 inch housings. Recessed light bulbs are energy efficient and last longer than ordinary bulbs. If you aren t familiar with light bulbs and all the different types it s hard to know where to start.

They can be used with most trim types for general task or accent effects. The halo hlb6 selectable series is a complete the halo hlb6 selectable series is a complete ultra thin direct mount downlight that offers you the option of choosing your color temperature directly on the fixture.