1,Product:GU10 4.2 Watt led spotlight; 2,Size:Dia50 x H65mm; 3,Base:GU10, MR16, E27 or E14; 4,Input Voltage:AC85-265V, 50/60Hz/ DC10V-24V; 5,PF:0.5; 6,Related Power:4.0-4.5 Watt; 7,Working Temperature: -20°C to 50°C; 8,Work Humidity:20%-80%; 9,Color Temperature:Warm White(2800-3500K) and Cool White(6000-6500K; 10,Lumen:300-350lm; 11,Beam Angle:120° 12,Life Span:50000hours; 13,Warranty:2 years; 14,Small Box:280280160mm/50pcs; 15,Middle Carton:305305340mm/100pcs; 16,Outer Carton:580300345mm/200pcs; 17,GW:13.5Kg each outer carton(200pcs)