●Simple structure: the top shell is transparent and frosted, which can look directly into the simple structure of the lamp. The shell of the life jacket light is beautiful, firm and impermeable. ●Easy to use: lightweight life jacket lamp with gold-plated copper column, which is designed to automatically light up when it touches water after it has jumped into the water without turning it on first. ●LED light: life-saving torch is energy-saving, highly efficient and with long service life. ●Easy installation: lightweight life jacket lamp that can be retrofitted to almost any life jacket in seconds ●Wide application: life jacket light protection for water recreation, more confidence when swimming, kayaking, canoeing, snorkeling, swimming training, beach vacation or sea surfing, etc.