Multi colours Chip LED CCT:2900-6500K Current:350-700mA Flip Chip Technology, no gold wire soldering Product Description high luminous efficacy 160lm/w ceramic base with high heat conductivity flip Chip Technology, no gold wire soldering operating current 350-700mA >50000Hrs RoHS  compliant  , LM-80 White High Power Chip LED Specification   Product Type CCT (K) CRI (lm)  Power (W) VF (V) IF (mA) GT-FC35XXX 2900-3200 80 110-130 1W 2.8-3.2 350/700 4000-4500 70 130-150 1W 2.8-3.2 350/700 5000-5500 70 130-150 1W 2.8-3.2 350/700 6000-6500 70 130-150 1