12V performance parameters: 
 Input voltage range: DC8 ~ 22V; 
 Steady-state output power: 35W (power 40%); 
 Operating temperature: -40 ~ 105 ℃; 
 Luminous flux (brightness): 2500 ~ 3500 lumens (depending on the light bulb color temperature, higher the temperature, the brightness (lumens) the lower); 
 Turn on the light output power: Cold start 70% within 2 seconds, 4 seconds to reach 80%, about 8 seconds to reach the rated output power; 
 Maximum input current: 7 amps starting current, 4 seconds to reach 3.2 security, and stability after the current is 3.2A; 
 Hot start current: not more than 4.0A; 
 Instant ignition voltage: 23-25kV; 
 Ballast normal life:> 3500 hours; 
 EMI: meet S95/54/EC standards; 
 Output voltage frequency: 250HZ; 

 Coil built-in integrated design; 
 Output lights line protection: automatic protection within 1 second; 
 Output short circuit protection: automatic protection within 1 second; 
 Output circuit protection; 
 Has a good waterproof, dustproof, anti-vibration function; 
 With output over voltage, under-voltage protection function; 
 Electromagnetic radiation with a good anti-interference function; 
 Constant power output design, wider adaptability of the lamp, the lamp life of more than 50% increase;