Turn your efforts into electricity with the Deciwatt NowLight manual electric light. Just 1 minute of pulling the cord generates up to 2 hours of light or enough energy to power a phone for a 15-minute call. Moreover, the Deciwatt NowLight includes 6 brightness settings from 5 to 160 lumens. In fact, it emits up to 90 hours of light when you use the lowest setting. Alternatively, receive around 4.5 hours of light on the 160-lumens settings. Furthermore, this manual electric light has an IP33 waterproof rating, making it ideal to take on the go. And, measuring 98 by 800 by 115 mm, it’s not too cumbersome for everyday use. Overall, use it to charge smartphones and all of your other USB devices.