... product use the 100% PMMA, 10 years lifespan, what´s more the shape is designed and produced by ourself.(2 ... with foam,Pearl Cotton,and PE bag. 4.Applications- dimmable cree led downlight 1. Factories, Hospital Lighting2. Warehouse, Supermarket Lighting3. ... Low power consumptionGood function of heat dissipation ,improving the lamp's lifetime.(7) Unique DesignSpecial circuit design, each group of LEDs ...