... aging test to confirm all quality is OK.4). Warehouse and Shipping: Files for item No., quantity, color temperature, voltage, label ... Efficiency >90% in reality3).CRI>82Ra,subject color is real and nice4).Heat Dissipation,housing temperature about 40-55 degree5).Package ... 3.Professional Service1).reply you within 24h;2).professional sales and customer-service dept. both work for you,high efficiency of ...