Convenient and discreet box for external drivers that cannot be built in or hidden away. Service-friendly with easy access to your drivers. Fits most of our drivers for indoor use, which are easily installed in the box. S-box contains quick connection terminal blocks (8x0.5-2.5mm 2) for connection of drivers and strain relief for both in- and outgoing cables. Knockouts for surface-mounted cable on the ends. Best installed over ceiling and junction boxes for concealed connection.