The ultra thinnest ballast ROHS and E-MARK 13 Certification Endure 125 degree All of best electrical parts Germany technology 1) Input voltage range : 9V~16V 2) Rated voltage : 13.2V 3) Cold light up current : 6.4A 4) Hot light up current : 4.3A 4) Max. start voltage : 23kV 5) Input current : 3.2A 6) Output power : 40.2W 7) Working temperature : -40~125¿¬pC 8) Size : 5.6cm*5.6cm*0.8cm