50w MN(big slim ballast) 1) Stainless steel case, waterproof and vibration resistant 2) Quick and safe ignition, internal voltage protection 3) Low voltage and power protecting the lamps 4) Input voltage: ?12V 5) Cool start current: ?6A 6) Cool start power: ?52.5W 7) Hot start current: ?3.5A 8) Hot start power: ?35W 9) Output voltage: 70-165V 10) Working current: ? 5.1A 11) Working temperature: -40 - +10512) Weight:0.3kg