table light 1, high power light source; 2, foldable table light; 3, Modern style for ... Efficiency:70Lm/WCRI:>80%Color Temperature:6000+-250K/4200+-250K/3000+-250KOperating Frequency:50-60HzWork temperature:—20°C~50°CLife span ... :>50000 HoursWarranty:3 years Table light:1, high power light source; 2, Foldable table light; 3, Modern style for ...