1、Small size and superbright, low heat, energy-saving, low power consumption, and with long service time. 2、Heat resistant, fire retardant, strong insulation, safer to use. 3、The LED adopts eco-friendly epoxy resin glue, which has higher light transmittance and the light is brighter. 4、High color rendering index, you can see the true color, with high luminance uniformity. 5、Eye-protect light source, stable light, low light decline, no stroboscopic. 6、Thick wire welding, nice heat dissipation, high conductivity. 7、Copper tinned pins, oxidation resistance, corrosion resistance, and with fine thermal conductivity. 8、It is widely used in all kinds of home appliances, electronic products, digital products, electronic communication, traffic indication, urban lighting engineering, etc.. 9、15 colors design, 150pcs, 300pcs, 750pcs optional, you can choose according to your demands easily. 10、15 colors include: red to red, yellow to yellow, green to green, blue to blue, orange to orange, white to white, white to red, white to yellow, white to orange, white to warn white, white to green, white to yellow green, white to blue, white to pink, white to purple. This is 3mm 15 colors LED lights emitting diodes assortment set, 15 colors in a set, 150pcs, 300pcs, 750pcs optional, you can choose according to your demands easily. High color rendering index, you can see the true color, with high luminance uniformity. It is widely used in all kinds of home appliances, electronic products,  digital products, electronic communication, traffic indication, urban lighting engineering, etc.. Features: Small size and superbright, low heat, energy-saving, low power consumption, and with long service time. Heat resistant, fire retardant, strong insulation, safer to use. The LED adopts eco-friendly epoxy resin glue, which has higher light transmittance and the light is brighter. High color rendering index, you can see the true color, with high luminance uniformity. Eye-protect light source, stable light, low light decline, no stroboscopic. Thick wire welding, nice heat dissipation, high conductivity. Copper tinned pins, oxidation resistance, corrosion resistance, and with fine thermal conductivity. It is widely used in all kinds of home appliances, electronic products,  digital products, electronic communication, traffic indication, urban lighting engineering, etc.. 15 colors design, 150pcs, 300pcs, 750pcs optional, you can choose according to your demands easily. 15 colors include: red to red, yellow to yellow, green to green, blue to blue, orange to orange, white to white, white to red, white to yellow, white to orange, white to warn white, white to green, white to yellow green, white to blue, white to pink, white to purple. Specifications: Name: Emitting Diodes Set Material: resin+metal Type: 150pcs, 300pcs, 750pcs (optional) Package size: 170 * 95 * 23mm / 6.69 * 3.74 * 0.91in Package weight: 150pcs: 70g / 2.47ounce 300pcs: 90g / 3.17ounce 750pcs: 134g / 4.73ounce Packing List: 1 * Emitting Diodes Set 1 * Emitting Diodes Set