Modular steady type signal tower lightsExcellent visibility from a distance with the use of a special color diffusing lensThe addition of modules and change in color arrangement can be achieved without the use of tools by using the Lock-type structureQTGA type offers a nifty integrated lens and cover for a simple aesthetically pleasing productVolume output: Volume Max.85dB at 1mCan be used with NPN open collector transistor driven input, which allows direct connection to a PLCMaterials : Lens-PC, Housing-ABS, Pole-AlAmbient operating temperature : -30°C to +50°CProtection rating : IP23Certificatess : CE CompliantCompliant with RoHS directive