Style No.: EPM002 Standard package: 1 bulbs, 1 ballast, some accessories Installation manual Unit size: 25× 16× 8mm Carton size: 49.8× 33.5× 37.5cm( 10pcs in one carton) Carton N.W/ G.W : 10kg ( for single beam) ; 11kg( for Hi/ Lo) Size of ballast EP-B003: L68× W60× H14mm Input Voltage: 9~ 16v Rated Voltage: 13.5v Max Start Voltage: 23kv Max Input Current: 3.2A Output Power: 35w Working Temperature: -40 ^ + 105 Power Efficiency : above 85% Working Frequency: 260^ 310Hz Lifetime of ballast: 3500hours Lifetime of xenon bulbs: over 2500hours