... -20 to +60 CentigradeLuminous Efficiency: 82lm/WC.T. (Warm White): 3000-4500KPower Factor: 90%C.T. (Pure White): 4500-6000KLuminous Flux: 860 ... -946lmC.T. Cool White): 6000-7000KLifespan: >30,000 ... conditions:A. Price terms: EXW, FOB, CIFB. Payment terms: T/T, PaypalC. MOQ: 100pcsD. Lead time: 7 days for samples, ...