QT series tower light is a multifunctional product that allows for significant customization to your specific needs using our special modular components such as the lens, buzzer, ethernet cord, USB cord and mounting brackets. Additional tools are not required for assemblyAll modular components can be arranged freely to the user desired position (upper/ lower) except for the dial tone leverProduct that consist of LED module, base module, Buzzer module and pole moduleBuzzer modules position can be chosen freelyCan select from a variety of LED light functionsCan select from a variety of pole selections to fit your application needsMaterial : Lens-PC, Housing-PC, Pole-AlAmbient operating temperature : -30°C to +50°CProtection rating : IP54