... 264Vac2. Frenquency: 47-63 Hz3. Rating power: 6 watt4. LED driver: Constant current5. Power factor: >0.86. Circuit protection ... , 30, 45, 60, 90 degree5. Luminous value of Cree LED chips: Warm white: 73.9-80.6lm/w, white: ... 93.9-100lm/w--Physical parameters1. Led light overall dimension: 90*75mm2. Led light base options: None3. Housing material: ... Used to simulate outdoor conditions Diam 90 6W downlight