Arrow(Schneider Electric) Stacked LED indicator light XVM series single unit (purchase individual units and combine freely)

Φ45 Harmony Brand Stackable LED Indicator Light XVM Series, Single Unit (Purchase individually and combine freely). In addition to the fully assembled product with color options, we also offer modular construction, allowing you to freely combine display unit tiers and colors from 1 to 5 tiers. (The buzzer-equipped model supports up to 4 tiers of display units.) Voltage is applied directly to the lead wires, making replacement of bulb-type indicators a breeze. (Please note that lead wire colors vary by product series.) Choose from four mounting options to suit your application. Easy assembly—just align the globe, insert, and twist—no tools required. The buzzer-equipped model has a maximum volume of 80 dB. (Volume adjustment screw adjusts from 0 dB minimum to 80 dB maximum.) NPN/PNP open collector connection is standard. Protection ratings range from IP42 to IP65 (when mounted upright), depending on the mounting method. See the specifications for details.