HitLights F Series 4 Watt Filament A19 LED Light Bulb - Replaces 40W Incandescent Tape Light Bulb - Warm White (2700K) HitLights F Series 4 Watt Filament A19 LED Light Bulb - Omnidirectional - Affordably priced at up to 50% less than competitor LED bulbs. Replacement bulb for a traditional 40W incandescent bulb. Uses 80% less energy and lasts up to 50,000 hours. Omnidirectional. High quality. Includes a 3 year warranty.40W Incandescent Light Bulb - Warm White (2700K)