Ltpgtltspangtthe corepro ledspots are a perfect fit for spot lighting and deliver warm halogen like light they are compatible with most existing fixtures with a gu10 or e14 holder and are designed as a retrofit replacement for halogen or incandescent spots led lamps deliver huge energy savings and minimize maintenance costltspangtltspangtampnbspltspangtltpgtltulgtltligt45w 50wltligtltligt2700k very warm white and 3000k warm white lamp with 15