Coronwater 40W to 55W UV Ballast For 12 GPM Ultraviolet Sterilize with Indicator Light and Audible Alarm Gallery Description EB-G55 UV ballast is used for 40-55W, 4-Prong UV lamp. It is compatible to Coronwater 40W and 55W UV lamp, UVT5-440 and UVT5-455.It’s the replacement kits to 10 gpm and 12 gpm water UV disinfection, SEV-5925L-220EU, SEV-5925L-110US, SEV-5925LFS.Compatible to 40-55W 4Prong T5 UV lampInput:200-240VAC/ 100-120VAC/ in optionPower:40-55WBallast is audible and visible alarm when lamp defects. Green light -working, Red light -faultCable length. input part -44″ (110cm), output part -20″ (50cm)CE, RoHS and UL certificatedPackage includes 1* EB-G55 ballastPlease note: Colors may vary slightly due to lighting, screen settings, or viewing conditions. Shipping Free Worldwide Shipping Payment Policy Safe and secure payement with PayPal! Return Policy 30 Days returns!