The Cyalume Chem Lights 6-inch Ultra Bright Red Light Sticks are a reliable survival gear essential for outdoor activities. With an operating time of 12 hours, these waterproof glow sticks provide a bright and long-lasting light source. Made of durable plastic and designed by the trusted brand Cyalume, this 10 pack of light sticks is perfect for emergency situations or illuminating pathways in the dark. The red color adds an extra level of visibility and safety to any outdoor adventure. Made in the United States, these chem lights are a practical and efficient lighting solution. Expire 5/27.