AL175 metal halide ballast replacement.
 
Product Details: 
 
Build Material: Plastic Case Waterproof IP68
Shipping Information: Standard USPS, Fedex, UPS
Light Source: Metal Halide Ballast 
Voltage: 110 volt 220 volt AC 50/60 HZ
Cable length: 2 ft.
Mounting Surface: Fiberglass and wood, aluminum.
Installation: Below water line recomended 6ft spacing