Aidisun 3000 lumens XM-L2 LED Diving Flashlight Torch is effective Used Underwater 100M for Diving Biking Hunting Fishing Riding, Include 2 18650 Rechargeable Batteries and Battery Charger XM-L L2 Led brightness comes up to 3000LM , Less power consumption and extend the life the service life. Specially design for diving. Build-in 3 waterproof rings, More than 100 meters effective distance of light under the water. High power white LED life-span up to 100,000 hours, avoid replacing bulbs. Make of aluminum alloy case, avoiding high temperature, anti fall off. Widely used in biking, camping, backpacking, hunting, fishing, Emergencies and home repairing.