Credit-card light – brighter than a standard flashlight, waterproof, 4-year shelf life – handiest emergency light ever! When you pick the FlashCard up, you can’t believe it’s 1/8" thickness! How on earth can it be so bright with no room for batteries? The secret is Polaroid’s flat 6 volt Polapulse battery, which gives it more power per ounce than any light in the world! It slips in wallet, shirt pocket or purse and you should definitely put one in with your passport! Waterproof, with a 4-year shelf life, this is the world’s best emergency light! Used 15 seconds per day, it will last a year and a half! Disposable. Comes with 2 in a package. |