Features Environmentally Friendly Material: Constructed from environmental oxygen resin, ensuring high-temperature resistance and safety for all your projects High-Quality LED Chip: Each diode features an excellent LED chip, providing exceptional brightness and clarity for vibrant displays Versatile Bright Colors: This assortment includes 5 striking colors—white, red, yellow, blue, and green—ideal for various applications and creative projects Wide Application Range: Perfect for DIY projects, school experiments, car decorations, signal indicators, and electronic applications to suit all your needs Ample Supply for Creativity: With 750 total diodes (150 per color), this kit offers plenty of options for all your lighting and crafting requirements Features: 1、Environmental Oxygen Resin: This light emitting diode is made of environmental oxygen resin, which can withstand high temperatures and is safe to use. 2、Excellent LED Chip: This light emitting diode is made of excellent quality LED chip, which can ensure that each light is bright enough. 3、Bright Color: This light emitting diode has high clarity and brightn with bright colors, which is for use in a variety of scenarios. 4、Wide Application: This light emitting diode is suitable for DIY LED projects, school science experiments, car decorations, signal indicators, electronic and electrical experiments and more. 5、5 Colors: There are five light colors in this light emitting diode set, which are white, red, yellow, blue and green, and there are 150 light emitting diodes for each color, which can satisfy your different usage needs. Specification: Item Type: LED Lights Emitting Diodes Material: Environmental Oxygen Resin, Stainl Steel Use: Suitable for DIY LED projects, school science experiments, car decoration, signal indicators, electronic and electrical experiments, etc. Package List: 150 x 3mm 2.8-3.6V White Light 150 x 3mm 2.8-3.6V Green Light 150 x 3mm 2.8-3.6V Blue Light 150 x 3mm 1.8-2.3V Red Light 150 x 3mm 1.8-2.3V Yellow Light 1 x Storage Box Package List 150 x 3mm 2.8-3.6V White Light 150 x 3mm 2.8-3.6V Green Light 150 x 3mm 2.8-3.6V Blue Light 150 x 3mm 1.8-2.3V Red Light 150 x 3mm 1.8-2.3V Yellow Light 1 x Storage Box