1) Input voltage range: DC 9V-32V 2) Fully intelligent digital circuts 2) Output power in stable state: 35w(saving 40% power) 3) Output power :reach 80% in cold starting in 3s,reach rating output power in 8s. 4) Operating voltage: 13.2V 5) Operating input current: 3.2A 6) Maximum input current: 10A 7) Instant ignition voltage: 23000v~25000v 8) Ballast life-span: >3000 hours 9) Output voltage frequency: 420 ??20HzHZ 11) Open circuit protection: automatic protection in 1s 12) Shorti circuit protection : automatic protection in 3s 13) Function of waterproof, dustproof, anti-vibration 14) Protection of less or over voltage 15) Operating temperature: -40???+105??/p>