TUSA TUL-300J LED underwater light. I purchased this about 14 years ago for diving and used it for about 20 dives. It requires two CR123A batteries. I have not confirmed its operation. • Features a double-seal structure and magnetic switch, achieving a pressure resistance of 120m. • Continuous illumination time is over 10 hours. • 220 lumens white LED (light-emitting diode) • Continuous illumination possible for over 3 hours • Body material: Anodized (electrolytic oxidation film processing) aluminum • Body size: Overall length 146mm x maximum diameter 36mm I will wrap it in cushioning material, enclose it in a plastic bag to prevent water damage, and ship it from the post office counter. *The post office counter will be closed from the end of the year to January 4th, so it will be shipped on January 5th. No smokers No pets I am decluttering and have other items for sale. If you purchase multiple items, I can offer a small discount, so please comment. Thank you for your consideration.