Look, when you explore the dark depths of the ocean, you’re going to need a signal light, whether in the event of an emergency or otherwise, it’s a necessity. The Laser Stik Marker Constant Light is a cost effective, non-chemical marker light that includes a specially designed lens to amplify the output from the L.E.D. bulb and includes two watch batteries. These popular lights can be used to replace chemical light sticks for a more eco-friendly and reusable solution. Easy to operate and use, you’ll be glad you got the Laser Stik Marker Light.

Laser Stik Marker Light Features:

• Lasts up to 12 hours
• 350’ depth rating
• Physical length 5.75"
• Red color
• LED bulb
• Constant light
• Batteries included