Features: Good quality and durable. Small size and super bright. Low heat?∨ energy saving?∨ low power consumption?∨ long service life. Best replacement for traditional light sources. Can be used as light decorations?∨ torches?∨ toys & gifts?∨ car decorations?∨ light box advertising?∨ signal indicator?∨ etc. Specifications: Quantity: 50pcs Diameter: 3mm / 0.1" Emitted color: Blue Material: GaP Forward voltage: 2.8-3.6V Forward current: 20mA Backward voltage: 5V Luminous intensity: 1000-4000mcd Wavelength: 460-470nm Frequency characteristic: Low frequency Total weight: 6g / 0.2oz Package list: 50 * 3mm LED Bulb