Bulb Name Use to Replace

R30 Reflectors
In a recessed can.

R40 Reflector
In a recessed can and in the bathroom.

PAR38 Reflector
An outdoor floodlight.
Be careful not to use in conjunction with a motion sensor or photo cell.

A-Line
In areas where the bulb is visible or any downward facing socket.

Decorative
A decorative incandescent.

Dimmable
In dimmable fixtures.
Be careful to only use dimmable LEDs in dimming circuits that are LED dimmable.

Globes
In areas where the bulb is visible, like a bath bar or any downward facing socket.