Shine Bright, Shine Right! ✨ Battery-powered convenience for on-the-go lighting. Perfect for any project, weighing only 10 grams. Experience the brilliance of ultra bright UV light! Ideal for crafts, parties, and professional use. Save on power without sacrificing brightness. 3 watts power 400-405 nm wavelength 10 mm size The Hangqiao Pack of 10 Ultra Bright UV LEDs features a dominant wavelength of 400-405 nm, emitting a powerful light intensity of 80-120 mcd. Each 10 mm LED is designed for energy efficiency and versatility, making it perfect for various applications from crafts to professional projects. With a compact size and lightweight design, these LEDs are easy to use and transport.