Princeton Tec LED Impact XL Scuba Diving, Snorkeling, Water Sports Light Dive Divers Light Night Dive Rafting Running Jogging Night Lite Authorized Dealer Full Warranty Princeton Tec LED Impact XL Scuba Diving, Snorkeling, Water Sports Light 120 Lumens With a bulb life rating of 10,000 hours, up to 70 hours of useful light IMPACT XL utilizes a 1-watt L.E.D., FULL MANUFACTURERS WARRANTY