The 86 Junction Box usually be used for mounting switches, sockets and other electrical equipment. Because of its easy installation, light weight, fire resistance and durability, many of the stair lights are designed to compatible with 86 Junction box, which makes  the installation more easier and convenient.

Take one of our 86 type step light for example, below is the ways to install stair light with the 86 junction box

But usually the 86 Junction Box will be buried in the wall with the cable reserved first, so you need to wire the reserved cable with the lamp first , then remove the cover, fix the lamp on the box in the wall with screws. Of course it is better to let the professional electrician to do the installations.  

Choose our vast selection of 86 type step lights.