The Energizer Keychain Light delivers bright performance with in a sleek and durable metal design. Featuring energy-efficient LED technology, the Energizer Keychain Light produces ample brightness plus hours and hours of runtime. Designed with a sleek chrome finish and a quick-access switch, the light is stylish and effective. Equipped with a handy keyring attachment, the Energizer Keychain Light+M9 is an ideal on-the-go solution and indispensable for daily tasks or emergency situations.