Simulating sunrise inside your room this 75-watt equivalent bulb turns on softly and warms to its full brightness in seconds creating a relaxing and comfortable environment. Ideal for use with table lamps or in kitchens living rooms and hallways this 2700-Kelvin bulb has a soft white color. Features a Medium Screw base. Choosing Philips Energy Saver light bulbs helps reduce greenhouse gas emissions and lasts up to 13 times longer than a standard incandescent bulb. Creating an inviting atmosphere around the home Philips T2 bulb is ideal for use in kitchens living rooms dining rooms offices family rooms and bedrooms. Energy Star-certified with a $1.57 estimated annual energy cost. This product ships a 4-pack and comes with a 2-year warranty.