How much does this cost to the nearest dollar?

Ledvance - 64785 -
METAL HALIDE TYPE; CLEAR COLOR; 5.44 INCH OVERALL LENGTH; INDUSTRIAL AND RETAIL, FLOODLIGHT, LOBBY, ATRIUM, MALL, PARKING LOT, SECURITY LIGHTING, OPEN AND ENCLOSED FIXTURE APPLICATION; 20 PER CASE, 1 PER PACK STANDARD PACKAGE; 150 WATT WATTAGE; E26 MEDIUM BASE TYPE; 12000 LIFE IN HOUR; ED17 SHAPE DESIGNATION; 4000; 65 COLOR RENDERING INDEX; 14000 LUMEN INITIAL INTENSITY; UNIVERSAL OPERATING POSITION; M102/E ANSI CODE/BALLAST; METALARC R BRAND; VOLTAGE RATING 95 VOLT

Price is $21.00

Price: $21.24