adjustable USB LED Desk Lamp

adjustable foldable USB LED Desk Lamp with dimmer , eye protection Quick Details Light Source: LED Item Type: Desk Lamps Style: foldable Warranty(Years): 1 Input Voltage(V): 5V Lamp Power(W): 3 Lamp Luminous Flux(lm): 180 Lamp Luminous Efficiency(lm/w): 40 CRI (Ra>): 80 Color Temperature(CCT): cold white+warm yellow+cold white/warm yellow Working Temperature(℃): -10 - 50 Working Lifetime(Hour): 35000 Lamp Body Material: ABS Certification: BV, CCC, CE, FCC, RoHS Place of