How much does this cost to the nearest dollar?

Greenlite Lighting High Heat Reflector CFL Bulb, Soft White
The Greenlite Lighting High Heat Reflector is a Compact Fluorescent bulb that replaces a incandescent bulb, and helps you save money by saving energy. Glass covered CFL Bulb designed with same size and shape as the standard incandescent reflectors it replaces. It lasts up to 9 years based on using it for 3 hours per day, and uses less energy. The High Heat Reflector CFL Bulb lasts up to 10,000 hours and equals 10 standard incandescent bulbs. It features instant start and is flicker free. Ideal use for recessed cans, spot lights, and outdoor fixtures. High Heat Reflector CFL Bulb-Soft White Uses less energy Replaces a standard incandes

Price is $21.00

Price: $20.55