How much does this cost to the nearest dollar?

Advance 11524 - T8 Fluorescent Ballast
Advance 11524 - T8 Fluorescent Ballast # of Lamps 4 Bulb Type Used Fluorescent Dimensions 9.5 x 1.3 Brand PHILIPS, Light Type Fluorescent, Special Feature Dimmable, Bulb Shape Size T8, Voltage 120277 Volts, Unit Count 1.0 Count, s 1, Shape Tubular(T), Size 1 Count (Pack of 1), Connectivity Technology Normal bulb, Controller Type Push Button, Manufacturer Advance, Part Weight 2.4 ounces, Dimensions 6.25 x 0.82 x 0.51 inches, model number Is Discontinued No, Color Multi, Quantity 1, Type of

Price is $18.00

Price: $18.48