| Series | 678 | 
                                        
                                            | Certifications | RoHS | 
                                        
                                            | Status | Active | 
                                        
                                            | Features | Low Voltage | 
                                        
                                            | Mounting Hole Size | 0.323" (8.2mm) | 
                                        
                                            | Output | Single Color | 
                                        
                                            | Emitted Color | Red | 
                                        
                                            | LED Position | Internal | 
                                        
                                            | Lens Style | Domed | 
                                        
                                            | Lens Color | Tinted, Non-Diffused | 
                                        
                                            | Voltage | 2 VDC | 
                                        
                                            | Resistor | External Resistor Required | 
                                        
                                            | Mounting Method | Nut/Washer | 
                                        
                                            | Max Panel Thickness | .217" (5.51mm) | 
                                        
                                            | Mounting Torque | 0.271 | 
                                        
                                            | Mounting Torque Unit of Measure | lb-ft | 
                                        
                                            | Typical Current (mA) | 15 | 
                                        
                                            | Termination Finish | Nickel Plated | 
                                        
                                            | Housing Material | Polycarbonate | 
                                        
                                            | Lock Washer | White Nickel | 
                                        
                                            | Nut | White Nickel | 
                                        
                                            | Operating Temperature | -20°C to +75°C (-4°F to +167°F) | 
                                        
                                            | Storage Temperature | -40°C to +100°C (-40F to +212°F) | 
                                        
                                            | Polarity Sensitive | No |