Tektite Mark-Lite LED
- REUSABLE ALTERNATIVE TO CHEMICAL LIGHT STICKS – The original Mark-Lite LED offers a sustainable, battery-powered solution, eliminating the need for disposable glow sticks while delivering reliable illumination.
- LONG-LASTING 100+ HOUR PERFORMANCE – Powered by a single included 3.6V lithium AA battery, this marker light provides over 100 hours of continuous use with ultra-low operating cost.
- BRIGHT WHITE LED VISIBILITY – Equipped with a high-efficiency white LED and 10,000+ hour lamp life, ensuring consistent, dependable light for all your nighttime adventures.
- SUBMERSIBLE & EXTREME CONDITION READY – Engineered with durable ABS and LEXAN construction and rated for depths up to 1,000 ft (300 m), ideal for scuba diving and demanding outdoor use.
- VERSATILE SAFETY LIGHT FOR OUTDOOR USE – Perfect for diving, camping, hiking, jogging, and biking, featuring a secure twist-on switch and included bungee wrist lanyard for easy, hands-free carry.
Bright, reliable, and reusable—the Tektite MARK-LITE LED is the smart alternative to disposable chemical light sticks. Designed with efficient LED technology, this compact marker light delivers up to 100 hours of continuous illumination on a single included 3.6V lithium battery, offering long-lasting performance at a fraction of the cost. Perfect for scuba diving, camping, hiking, jogging, and biking, it provides dependable visibility whenever you need it most. The durable submersible design and easy twist-on switch ensure simple, hassle-free operation in any environment. Each unit includes a convenient bungee wrist lanyard for secure, hands-free use, making it an essential safety and visibility tool for all your night adventures.
WARNING: This product can expose you to chemicals including lead, which is [are] known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov


