Find incandescent lamps and bulbs at Grainger that can provide warm-toned light for numerous applications. A 2-1/8"L, 4W or 7W bulb with a candelabra screw base can replace a burned out night light. An incandescent floodlight can illuminate a large outdoor space or light up a company street sign. Shop this huge selection to find appliance light bulbs, plant and aquarium lights, lighting for construction machinery, sealed beam spotlights, auto beam headlights and much more. Rely on Grainger when you need incandescent lamps and bulbs.