1,Durability, 50%~90% energy saving compare with traditional electricity-saving lamp 2.Environmental protection,no ultraviolet LED Desk Lamp Series 1,Durability, 50%~90% energy saving compare with traditional electricity-saving lamp2,High luminous efficiency, 1.6 times ,4 times, 5 times of traditional energy saving lamps,halogen lamps, incandescent bulbs3,Environmental protection,no ultraviolet, ...