The world's most reliable electronic induction lamp ballast. Designed and manufactured in Korea, this smart ballast made by Goossen Electric Company boasts superior performance and reliability, which surpass all existing induction ballasts. Matched perfectly with Goossen induction lamps, it will provide many years of unparalleled lighting.
Main advantages:

• Free voltage: 90V-277V (50Hz/60Hz). Can be used in any country, even those with high voltage fluctuation.
• Over voltage, short circuit, over temperature protection.
• Super long service life, high efficiency and energy-saving.
• All electronic parts in the best quality; made with a strict manufacturing system [Made in Korea].
• Lowest failure rate in the world.