We specialize in the manufacture of waterproof flashlight in Korea since 1997, our products are provided to the scuba diver, navy, fire/rescue, ocean guard as a differentiated functions of 150M waterproof, underwater focusable flashlight, 4 level brightness control, anti-rust sensor switch, dual switch…… Please review our products in the web-site www.innobeam.com, and would you let us know the model number you interest? We will do our best for your inquiry.