12V/24V 35W Ballast Function of waterproof,dustproof,anti-vibration Protection of less or over voltage More applicable 12V/24V 35W Ballast12V/24V -35 W BallastInput voltage range: DC8~32VOutput 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, ...