Modular Stacking Beaconsby D.G. ControlsA range of modular stacking (click-together) beacon lamps with high environmental protection to IP65 standard. These products are ideally suited to internal or external multi-status signalling applications. Each stack requires one BCSA Module (base and cap). Key Features High-grade engineering UV-stabilized polycarbonate Devices are totally modular and can be used as single indicators or multi-stacked up to 6 modules high Available Combinations Voltages 12, 24, 115, 230 Lamp Types Filament, Xenon (strobe), LED Functions Static, Flashing, Rotating Temperature Range -40°C, +55°C (Filament -20°C) Colours Red, Amber, Green, Blue, Clear, Purple, Yellow Optional Modules Audible ModuleSpacer Module Standard Features Size 78mm (3.07in) width Base: 73mm (2.87 in) high Colour Modules: 69mm (2.72in) high Cap: 20mm (0.79in) high Max high (6 colour): 507mm (19.96in) high Rating IP65 (Nema 4X)