Brand Name: Westinghouse *Bulb Shape Type: R40 *Bulb Base Type: Medium *Product Type: Heat Lamp *Number in Package: 2 *Watts: 250 *Maximum Overall Length: 6.5 in. *Bulb Type: Heat Lamp *Color Finish: Red *Average Rated Life: 5 hr. *Voltage: 120 volts *Incandescent. Flood beam. Ideal for heating bathrooms and animal habitats. Brass base minimizes lamp base corrosion in the socket.Soft glass. *Discovery ACC