• Battery Life: 250 working hours
• Works with: Attaches to most collar straps - no extra strap needed
• Fits up to 1 inch wide collar.
• Mounts on top of your dog's neck for better visibility
• Switch between flashing or continuous light modes by flipping the battery pack
• Two lithium CR2032 batteries (included)
• Made to military specifications
• Impact resistant
• Waterproof to 300 ft.
• Extremely bright and lightweight -- visible over 1 mile away!
• Designed with unique omni-directional optics
• Operating temperature range -40 degrees to 120 degrees F
• LED rated to last 100,000+ hours
• Includes light with battery, collar guide attachment, and spare battery pack
• Intended for plastic coated nylon collars for best fit. Others may stretch casing to fit.

Use Multiple lights to ensure that you dog can be spotted in the thickest brush or tree line.