Feature 1Made of material, this light bead is sturdy and durable. 2Characterized by high brightness, low power consumption and long lifespan. 3Instant starting, no flicker, firm and shockproof. 4Lightweight and small size, easy to store and use. 5With aluminium base, it is easy to dissipate the heat. High power LED beads widely used in general illumination, garden LED lights, ceiling LED lights, decorative LED lights, architectural LED lighting, LED street lamps and so on. Features: Made of material, this light bead is sturdy and durable. Characterized by high brightness, low power consumption and long lifespan. Instant starting, no flicker, firm and shockproof. Lightweight and small size, easy to store and use. With aluminium base, it is easy to dissipate the heat. Suitable for using in general illumination, garden LED lights, ceiling LED lights, decorative LED lights, architectural LED lighting, LED street lamps and so on. Specification: Condition: Material: Aluminium Base Type: LED Beads Optional Light Color: Red, Green, Blue, Royal Blue 2.0-2.4V Red Light, Wavelength: 660nm, lm: 100-110 3.2-3.4V Green Light, Wavelength: 520-525nm, lm: 140-160 3.2-3.4V Blue Light, Wavelength: 455-460nm, lm 50-60 3.2-3.4V Royal Blue Light, Wavelength: 445-450nm, lm 50-60 Single Size: Approx. 1.9 * 1.9cm / 0.75 * 0.75in Weight: Approx. 35g Package List: 1 * Set of 25pcs LED Beads with Aluminium Base