| Series | 
                                            559 | 
                                        
                                        
                                            | Status | 
                                            Active | 
                                        
                                        
                                            | Certifications | 
                                            RoHS | 
                                        
                                        
                                            | Mounting Hole Size | 
                                            0.250" (6.35mm) | 
                                        
                                        
                                            | Output | 
                                            BiColor | 
                                        
                                        
                                            | Emitted Color | 
                                            Yellow | 
                                        
                                        
                                            | Emitted Color 2 | 
                                            Green | 
                                        
                                        
                                            | LED Position | 
                                            Protruding | 
                                        
                                        
                                            | Lens Style | 
                                            Domed | 
                                        
                                        
                                            | Lens Color | 
                                            Non-Tinted, Diffused | 
                                        
                                        
                                            | Resistor | 
                                            External Resistor Required | 
                                        
                                        
                                            | Mounting Method | 
                                            Snap-in | 
                                        
                                        
                                            | Max Panel Thickness | 
                                            .031–.062" (.787–1.57 mm) | 
                                        
                                        
                                            | Polarity Sensitive | 
                                            Yes | 
                                        
                                        
                                            | Typical Current (mA) | 
                                            20 | 
                                        
                                        
                                            | Typical Intensity (mcd) | 
                                            30 | 
                                        
                                        
                                            | Typical Intensity Color 2 (mcd) | 
                                            50 | 
                                        
                                        
                                            | Termination | 
                                            14" Wire Leads | 
                                        
                                        
                                            | Lead Wire Gauge | 
                                            24 AWG | 
                                        
                                        
                                            | Operating Temperature | 
                                            -30°C to +85°C (-22°F to +185°F) | 
                                        
                                        
                                            | Storage Temperature | 
                                            -55°C to +100°C (-67°F to +212°F) |