Waterproof Dynamo Light For Bicycle

Water Resistant Dynamo Powered LED Bicycle Light OMMO SL-0605 No battery is requested anymore in riding and electricity free! 1. As soon as you ride on your bike the generator starts to power on the light. 2. The dynamo generator is delicate designed which is also possible to charge other USB-chargeable devices which request 5V DC input, like mobile phone, GPS, power bank etc. 3. The faster and further you go, the more power you get! Max. you can get an output of over 7W.