Sirena's70mm TWS allCLEAR™ lens has been developed for use in very bright environments where the main priority is to give a precise signal regarding machine status to the operator.allCLEAR lens are a clear lens with colored light source. In very bright environments it is possible that the ambient brightness lights up the module when it is switched OFF creating problems in distinguishing between the ON and OFF state of the stacklight (phantom effect).
The allCLEAR lens, with colored light LED source eliminates this the phantom effect. When the module is switched OFF the lens is white/neutral and when it is switched ON the lens lights up according to the color of LEDs inside the module. UL Type 4X, CE approvals. The clear lens module and bright LED allows clear distinction between the ON and OFF status of the stacklight.