The Light Emitting Designs LED-1660 PAR38 17W Dimmable 12 LED Lamp in soft white (3000K) has a fully encapsulated medium base mounting that integrates energy saving hi power CREE LED technology into a standard PAR38 format. Equivalent to a 75W PAR38 light output, this lamp lasts up to 50,000 hours of lamp life. The PAR38 17W lamp has been designed to retrofit existing PAR38 installations, thereby reducing maintenance and energy expenditures - and as an energy saving light source for new fixtures and installations. Use for the following applications: Retail display applications Task lighting Recessed downlighting Hospitality and institutional outdoor and landscape retrofit Underwater fixtures and applications Residential lighting This product is also available in daylight.