Specific parameter of ballast
Remark: 12v/50w,12v/35w,24v/50w available

12v function parameter:
Input voltage range: DC9~16V
Output power in stable state: 35w(saving 40% power)
Luminous flux: 2500~3500 lumen( decided by color temperature ,the higher the temperature .the lower the lumen)
Output power :reach 70% in cold starting in 2s,reach 80% in 4s,reach rating output power in 8s.
Maximum input electricity: string electricity 6.5A, reach 3.2A in 4s, 3.2A  in stable state.
Hot starting electricity: less than 4.0A
Instant ignition voltage: 23000v~25000v
Ballast lifespan: 30000 hours
Anti-electromagnetism disturb: reach S95/54/EC standard
Output voltage frequency: 250HZ
High voltage interior integration design
Open circuit protection: automatic protection in 1s
Shorti circuit protection : automatic protection in 3s
Function of waterproof, dustproof, anti-vibration
Protection of less or over voltage
Protection of anti-electromagnetism 
Constant power designed , more applicable to bulbs