Pyramid Bulbs 64965 Heat lamps 250 Watts R40 Reflector infrared light Red Medium E26 Base Incandescent Heat Lamp Light Bulb 250BR40/RED 6 Pack 250 Watts, 120 Volts, Red Heat Lamp Medium Base (Standard Household Size) 6,000 Hour Rated Incandescent Floodlight Bulbs Lasts up to 5 Times Longer Than Standard Heat Lamp Light Bulbs Beam Type: Flood