Features  :  Constant Power
  Input voltage range : 9-16V
 Application of working environment and temperature :  -40℃-105℃room temperature 53℃
Waterproof and dust testing : Input in the water for 12hrs, normalworking
Anti-vibration tests : Good
Salt spray test : Good
Standard  test, working voltage  :12V
 Cool start Current : 5.7A±1A, supprt 9V start,
Warm start current :  5.0A±1A
Stable current : 3.5±1A
Stable Power :   35W±1W
Connection circuit protection : Self-protection within one second
Short-circuit protection : Protection after 5 seconds
Short-voltage protection :  7V
Over-vltage protection  : 16V
Flashing lights test  :Three times per second,>780000times
 Aging test :  More than 216 hours of continuous work, normal
Low-temperature test : -40℃ normal operation, working
High-temperature test  : 105℃ normaloperation, working
Cool start till stable  :3 seconds
Insulation Performance : ≥300MΩ
Anti-electromagnetic interference testing : According with regulatory requirements