
Two inches long. 180 lumens. Twist, done.
4.8 out of 5 stars (2,907 reviews)
Most keychain lights try to do too much. This one just lights things up. Twist slightly for 5 lumens (finding a keyhole), twist more for 180 (lighting a trail). USB-C rechargeable, IPX8 waterproof, and at 22 grams you'll forget it's on your keys until you need it. Which is the whole point.