Features: The use of anti-static packaging products, to avoid the potential harm of static electricity All products are tested for stability, consistency and reliability. Ensure product excellence. This product is widely used in product development, student experiments, maintenance, production, etc Note: Due to the heavy workload and cumbersome packing, do not rule out some individual duplication or quantity discrepancy. Sorry for the inconvenience that caused to you please understand Specifications: SMD Type: 3528 1210 Voltage: 3V (Blue, Green, White); 2V (Red, Yellow) Color: Red, Yellow, White, Green, Blue Total 5 colors Each 20 Pcs total 100 Pcs Quantity: 100 Pcs(20 Pcs in each type) Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 100 Pcs x LED Light SMD