| Series | 
                                            656 | 
                                        
                                        
                                            | Certifications | 
                                            RoHS w/ 6C exemption, IP66, NEMA 4X, UL 1598 (E156890) | 
                                        
                                        
                                            | Status | 
                                            Active | 
                                        
                                        
                                            | Mounting Hole Size | 
                                            0.500" (12.7mm) | 
                                        
                                        
                                            | Output | 
                                            Single Color | 
                                        
                                        
                                            | Emitted Color | 
                                            White | 
                                        
                                        
                                            | LED Position | 
                                            Internal | 
                                        
                                        
                                            | Lens Style | 
                                            Flat | 
                                        
                                        
                                            | Lens Color | 
                                            Tinted, Diffused | 
                                        
                                        
                                            | Voltage | 
                                            28 VDC | 
                                        
                                        
                                            | Resistor | 
                                            Internal Resistor Included | 
                                        
                                        
                                            | Mounting Method | 
                                            Nut/Washer | 
                                        
                                        
                                            | Max Panel Thickness | 
                                            .450" (11.43mm) | 
                                        
                                        
                                            | Typical Current (mA) | 
                                            19 | 
                                        
                                        
                                            | Typical Intensity (mcd) | 
                                            1310 | 
                                        
                                        
                                            | Termination | 
                                            6" Wire Leads | 
                                        
                                        
                                            | Lead Wire Gauge | 
                                            18 AWG | 
                                        
                                        
                                            | Housing Material | 
                                            Metal | 
                                        
                                        
                                            | Lens Material | 
                                            Polycarbonate | 
                                        
                                        
                                            | Lock Washer | 
                                            White Nickel | 
                                        
                                        
                                            | Nut | 
                                            White Nickel | 
                                        
                                        
                                            | Operating Temperature | 
                                            -30°C to +85°C (-22°F to +185°F) | 
                                        
                                        
                                            | Storage Temperature | 
                                            -40°C to +100°C (-40F to +212°F) | 
                                        
                                        
                                            | Polarity Sensitive | 
                                            Yes | 
                                        
                                        
                                            | Housing Finish___housing_finish | 
                                            White Nickel |