Replacement 40W-55W UV Ballast
For T5 Single 4 pins type.
40W-55W Replacement Electrical Ballast for T5 Single 4-Pin Fixtures
Bulb Shape Size T5 1/2. Item model number UV BALLAST 40-55W/US. Style 40-55W Ballast. For T5 Single 4 pins type. Part Number UV BALLAST 40-55W/US. Power Source Corded Electric. Shape Tubular(T). IN:100-140V, 50/60HZ.
40W 55W UV Ballast Replacement for UV Light Sterilizer Systems Unit
40W-55W Electrical Ballast For T5 Single 4 pins fit 425mA working current. With and Sound Alarm. output 425mA (Equivalent to the working current of lamp ).