1) High power efficiency. Conversion rate 92%, improved by 6% comparing with the conventional constant current driver. 2) Easy connection. Any quantity of downlight can be wired in parallel connection within the rated wattage of the Power supply, all the downlight can work separately. 3) Easy power supply. All the down-light can work with CT power supply or others available in the market. 4) Proprietary design for excellent thermal management and lumen maintenance 5) High output white or warm white LED 6) Reverse polarity protected 7) 5 years warranty 8) 30 degrees or other as customer' s special requirement