Price: (as of – Details) 【ONE YEAR WARRANTY】Buy with confidence, our product provide 1 YEAR WARRANTY from date of purchase.【ADVANTAGE OF OUR LIGHTS】Compare to others, our lights comes with 4Pcs extra batteries and 1Pcs safety whistle. What’s more, our lights warranty for 1 year.【APPLICATION】Best idea for boat or kayak navigation lights, emergency lights, backup lights.