20W Opereting Voltage:110/230V Qty(pcs):6 GW(Kg):22 NW(Kg):20 Ctn(cm): 47 *26.5*51.5 Color:black white grey green 20W*Operating Voltage:110/230V*Qty(pcs):6 *G.W.(Kg):21*N.W.(Kg):19*Ctn(cm): 47×26.5×51.5*Color:black/white/grey/green/blue/red/yellow Energy-saving desk lamp 20W