We take extraordinary measures so your LED LENSER product will give you many years of dependable service. If it doesn't, we will gladly repair or replace it, at our discretion, with one of equal or greater value under our 5-year guarantee. This warranty does not cover abuse, alteration, theft, loss, or unauthorized and/or unreasonable use of your LED LENSER product. This warranty does not cover sheaths, accessories, imprinting, or color finishes.