This mini flashlight attaches to your keyring, backpack or wherever you want! Its tiny but produces a powerful LED 700 lumens beam which will light up a whole room with ease. The torch has a small 500mah battery inside which is USB rechargeable and will last up to 4 hours depending on what mode you use. There is a little stand which folds out and props the light up on a table in case you need to see or work on something without holding it. This keychain flashlight has 7 lighting modes - white beam (strong - weak); yellow beam (strong - weak), white light + yellow light (long press for 2 seconds), red light (strong - flashing). There is a small button on the side to switch between modes. The device also doubles as a bottle opener which can save you when you're not at home and need to open a bottle, you have it right with you at all times.
eBay