How much does this cost to the nearest dollar?

Bodine LP600 Linear Fluorescent Emergency Ballast
Linear Fluorescent Emergency Ballast, Lamp Watts 14-55, Lamp Type T5, T5HO, T8, 4-pin Long Compact, Initial Lumens 1350, Housing Material Steel, Length 21-1/2 In., Width 1-1/4 In., Height 1-1/4 In., Input Voltage Number of Lamps Supported 1, Lamp Length Supported 1 ft., Emergency Illumination Time 90 min., Battery Type Nickel Cadmium, Standards UL Listed Low Profile Emergency Ballast Specification Grade, High Lumen For Standard and High-Output T5 and T8 Lamps End-of-lamp-life compatible Is Discontinued No, Dimensions 21.5 x 

Price is $189.00

Price: $189.06