... White (3700-4300K), White (5500-6500K)4. Emitting angle: 15, 30, 45, 60, 90 degree5. Luminous value of Cree LED chips: Warm ... : 93.9-100lm/w--Physical parameters1. Led light overall dimension: 90*75mm2. Led light base options: None3. Housing material: Extruded aluminum4 ... , Jewelry stores, Hospital5. 5600K>--Used to simulate outdoor conditions Diam 90 6W downlight