high power led downlightfeatures:Great for under-cabinet and other low voltage applications To be used with Quasar constant current led driver CLD-A7021 Available in 1-unit,2-unit ,3-unit ,4 ¡Vunit ,and 5-unit version High output white or warm white LED 50.000 hours life time (17 years at 8 hours a day ) Reverse polarity protected Constant current regulation Proprietary design for excellent thermal management and lumen maintenance 5 years warranty Specification: 350mA constant current operation for 1W/ 700mA constant current operation for 3W Body material: anodized aluminum Operating temperatureL-35-+45degrees 30 degrees or other as per customer' s special requirement Application: Home /office lighting, display case lighting Under cabinet lighting Art lighting Boat lighting, accent lighting