1. Input voltage: 100-240v 50/60hz 2. Cri ¡ý70ra pfc: ¾0.95 3.Lumens flux:clearº850¡à100lm milº760¡à100lm 4. Cct: 2700-3300k; 4000-4500k ;5500-6500k 5. Led standard: 84pcs smd3014 6. Product material: aluminum +pc 7. Pcb:aluminum substrate 8. Life-span: >30000h