The Greenlite Lighting 15W/ELR30 15-Watt High Heat Reflector is a 15-Watt Compact Fluorescent bulb that replaces a 65-Watt 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 75-Percent 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.