These are 75W non-canbus ballasts. You must use a 40 Amp wiring relay harness with any 75W HID kit.
Lifetime: >= 3,200 hours 
 Input voltage: 9V-16V DC
Cold start current: < 4.50Amp
Working Current: 3.35~3.55Amp
 Power: 75W
 Short-circuit protection 
 Operating Temperature: -40C to +105C
 Weight: 0.5kg
 Dimensions: 10 cm length x 7.5 cm width x 3 cm height 
 
         
                     
                     
             
            