A recessed light (also called downlight, pot light, can light) is a light fixture. you need to cut hole in the ceiling or under cabinet to install it, and the light is downward direction (that's why people call it downlight).
Where to use LE recessed lighting?
It is a true replacement for Halogen lamp. LE downlight includes directional lamp that contain reflectors to narrow the light, and with a spot beam (45 degree) angle. It's ideal for residential (home furnishing lighting, interiro accent lighting) and commercial lighting (jewelry shop, shopping mall, stores, hotels, fashion, office, exhibit lighting, museum lighting, etc.)
|1W Cree LED Downlight, Daylight White|
How to install LE downlight?
It's important to know how to install the light fittings or fixtures. If you are not a pro, you could refer to the easy-to-understand guide to install LE recessed lights: