cartier staff sales|staffsales cartier The Crestron Zūm® Wireless Wall-Box Dimmer (ZUMMESH-5A-LV) provides control of a single 5 Amp, 100-277 Volt lighting load consisting of 0-10 Volt dimmable LED drivers or fluorescent ballasts. It features a single rocker switch to enable simple on/off switching and dimming adjustment, with the ability to save one preset. Subscribe