Philips Halogen Dimmable PAR20 Flood Light Bulb: 2900-Kelvin, 39-Watt (50-Watt Equivalent), Medium Screw Base, Soft White This dimmable, 39-watt bulb creates crisp, soft white lighting for inviting indoor or outdoor living spaces. Versatile for multiple applications, this 2900-Kelvin bulb is ideal for use in indoor recessed cans and track lights, as well as outdoor spot light fixtures. Dimming feature makes it easy to create the right ambiance for any activity. Features a Medium Screw base. Flipping the switch immediately lights your room to full brightness; no slow starting or waiting. Philips reuses as much glass and packaging material as possible, reducing environmental impact. Replaces 50-watt incandescents, reducing energy costs up to 28%. This product ships as a single bulb. Philips Eco Vantage 39-Watt PAR20 flood light bulb replaces a 50-Watt incandescent Saves up to 28% in energy costs Ideal for use in indoor recessed cans and track lights, as well as outdoor flood light fixtures Dims just like and incandescent bulb and provides full brightness instantly Provides a bright, white light and its clear finish adds a spectacular sparkle to home decor