1、Made of high quality material, durable and long service life 2、Low heat and this light emitting diode is energy-saving 3、Small body and it can provide stable performance. 4、All 300pcs are divided in a storage case with different compartment, it will not mix them up 5、Suitable for DIY LED projects, school science experiments, car decorations, signal indicator, electronic and electrical experiments,etc. Features: 1. Made of high quality material, durable and long service life. 2. Low heat and this light emitting diode is energy-saving 3. Small body and it can provide stable performance. 4. All 300pcs are divided in a storage case with different compartment, it will not mix them up 5. Suitable for DIY LED projects, school science experiments, car decorations, signal indicator, electronic and electrical experiments,etc. Specification: Condition: 100% Brand New Size: 3mm, 5mm Model: Red, Yellow, Blue, Green, White Thermal Resistance: ≤5(°/W) Color Rendering Index: 60-70 Angle Of Illumination: 8 (°) Luminous Efficiency: 90 (lm/W) Substrate Material: Copper Package List: 10PCS UV dia. 5mm 3.0V~4.0V 30mA 10PCSRGB (common anode) dia. 5mm 1.9V~3.4V 30mA~75mA 10PCSRGB (common cathode) dia. 5mm 1.9V~3.4V 30mA~75mA 10PCSRGB (fast flashing) dia. 5mm 3.5V 40mA 10PCSRGB (slow flashing) dia. 5mm 3.5V 35mA 20PCS white dia. 5mm 2.8V~3.2V 30mA 20PCS red dia. 5mm 2.0V~2.4V 20mA 20PCS blue dia. 5mm 2.8V~3.2V 20mA 20PCS yellow dia. 5mm 1.8V~2.4V 30mA 20PCS green dia. 5mm 3.0V~3.2V 30mA 30PCS white dia. 3mm 3.0V~3.4V 20mA 30PCS red dia. 3mm 1.8V~2.4V 20mA 30PCS blue dia. 3mm 3.0V~3.4V 20mA 30PCS yellow dia. 3mm 2.0V~2.2V 20mA 30PCS green dia. 3mm 3.0V~3.4V 20mA