... -span and all kinds of specification; (3).Low price. 3MM LED Lamp Advantages: (1). Energy-saving and stable capability; ( ... specification; (3).Low price. The following is our led's parameter: Model NameLEDInput Voltage5VOperating Temperature—25~+85 degreeSoldering ... LEDFeatures of led:1. Size: 3mm, 5mm, 10mm led2. Shapes: round, burgonet, straw hat3. Emitting color: red, yellow, blue, green, white, ...