The Toshiba E-Core PAR38FLWW PAR38 is a high quality 120 volt LED replacement lamp. The PAR38 is a highly efficient LED lamp which uses only 12.5 watts of energy, significantly reducing your carbon footprint while maintaining a very high quality of light. The PAR38 has an Edison medium E26 base, which makes it ideal for retail lighting, museum lighting, hospitality lighting, accent lighting, recessed lighting, and architectural lighting. All Toshiba E-Core LED products have been manufactured in accordance with RoHS standards, and unlike compact fluorescent products, E-Core lamps contain no mercury.