3LED Dynamo touch light Every LED lumen: 11000-13000MCD, LED life time is 100, 000 hours. Ray material: ABS plastic. 3LED Dynamo touch light Every LED lumen: 11000-13000MCD, LED life time is 100, 000 hours. Ray material: ABS plastic. Cranking handle to get power. It's exquisite and easy to carry for travel or emergency use.