At LED Lenser we are committed to supporting our customers. Here is where you will find answers to your many questions as well as have the chance to register your product with us. We encourage you to take advantage of registration so we can continue to evaluate our product line for enhancements and new offerings that fit the activities you have stated you enjoy. And as always, if you can't find the answer here, pick up the phone and give us a call we're happy to help any way we can.