Luminous Nock — Automatic LED Illumination, Durable PE + Hard Plastic Shell Key benefits Instant visibility in low light: the nock lights automatically on impact or when in motion, eliminating the need to fumble with switches. Improved arrow tracking and retrieval: bright, stable LED light makes it easier to follow arrow flight and locate arrows after shooting. Long-lasting performance: tough PE body with a hard plastic outer shell resists wear and extends service life for repeated use. Choice of colors: available in red, green, blue, and colorful options so you can pick the color that best suits your shooting conditions or personal preference. Features and performance Automatic illumination: built-in activation so the LED turns on without manual activation. Stable, bright LED output: consistent light that is eye-catching and easy to see at a distance. Construction: made from durable PE material with a hard plastic shell for impact resistance and longevity. Color options: red, green, blue, and colorful variants provide clear visual signals in different environments. Practical details Function: designed to serve as a luminous nock with automatic LED lighting for improved visibility. Material: tough PE body plus a hard plastic shell for durability and long service life. Performance: reliable, bright, and stable LED illumination in selectable colors. Use scenarios Night or low-light hunting: quickly locate arrows after release and improve safety by maintaining visual contact with flight. Evening or indoor target practice: keep consistent visibility of arrow path and impact without stopping to turn lights on. Competition or group shooting: color options help identify individual arrows or shooters at a glance. What makes it stand out No-switch automatic operation for hassle-free use. Durable construction tailored for repeated field use. Multiple color choices and steady, bright LEDs for clear, dependable visibility. Specifications summary Function: automatic illuminated nock Colors: red, green, blue, colorful Material: PE body with hard plastic shell Light: stable, bright LED illumination If you need reliable, easy-to-see illumination for arrow tracking and retrieval, this luminous nock provides automatic activation, durable materials, and clear color options to enhance visibility and longevity.