?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 !#!amp!*! 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