After-sale service:If you find product quality problems, you can contact the business to return. About Anti-static :LED is more sensitive to static electricity, easy to be electrostatic breakdown, especially in winter when the weather is dry, you need to do a good job of anti-static work. Product features:LED diode light ,Round 5mm,2PIN leadsThrough-hole, Emitting color: Red. 25.6inch Artificial Rose Peony Flower Swag, Front Door Peony Floral Arch Garland Swag Hydrangeas Eucalyptus Leaves Wreath for Wedding Arch Front Door House Wall Decoration (red About this item Product features:LED diode light ,Round 5mm , 2PIN leads,Through-hole, Lens-color:Yellow Diffused , Emitting color:Yellow,Ultra high brightness,Long life Application:The product can work for a long life, and is used in lighting production, electronic circuit indicator light , and scientific test. city lights ,traffic lights , It is a small and useful light source Attention... KKEANIC LED Diode Light, 5mm 120 PCS, Emitting Lens-color: Red Transparent, Ultra high brightness,Long life DIY for electronics enthusiasts The making of signage This product has been packaged in anti-static packaging bags,When you open the packaging, Please use an anti-static bag to store the LED as much as possible Crystal Flex Led Film Light, 5mm 120 PCS, Emitting Lighting Bulb Lamp, DC Led Diode