Sunlite 88280 Color Temperature Tunable LED Light Engine, 5.75 Inch, 15 Watts (100W=), 1500 Lumens, 27K 30K 40K 50K 65K CCT, Dimmable, 50,000 Hour Life Span, ETL Listed, 80 CRI Christmas_Sale Maximum overall length is 25' B165024 Maximum overall length is 25' (feet) with 1 USE WITH LANDSCAPE LIGHTING These LED bulbs last longer than halogen bulbs in low voltage landscape lighting reducing maintenance time and costs As these are universal light engines designed to work with a wide variety of fixtures there may be some small modifications and wire splicing required to install Take advantage of their high lumen output and energy saving LEDs while producing an even light spread