Basic parameters: Material: Metal OEM: 68254149AA Input voltage: 9~16V Maximum input current: 6A~8A Instantaneous starting voltage: ?23KV Output voltage waveform: square wave Frequency: 250+10Hz Working temperature: -40?~105? Service life: ?30000HRS Size: As shown in the picture (Please allow 1-3 mm measuring deviation due to manual measurement.) Fitment: For Challenger 2015-2020 For Charger 2015-2020 Package Include: 1x HID Ballast Module (instruction manual is not included.) Note: 1.Please check the description or use the year/make/model check finder and replace part numbers to confirm the compatibility before purchasing. 2.Professional installation is recommended.