... Product Parameter:Electrical / Optical characteristic at TA=25°c Model NumberEmitting color Λd(nm)/TcFluxWave-lengthPowerAngleCurrentSQ-5050RRed620K-625K962lm620 ... use for these place which need energy-saving and high CRI,such as:hotel,meeting room,residential or ... ,energy saving.5.Brand conception-quality,taste and brand.6.Service conception-provides high quality service,satisfy our customer.7. ...