Banggood Dear emfbe, Thank you for choosing Banggood and sorry for hearing that. It's a rare situation since we couldn't help you to figure it out via your description. Sorry，would you mind sending a short video showing how you operated to us in this link:http://www.banggood.com/Contact-Us_hi111? We will try our best to help you solve the problem you met and issue a proper solution for you as soon as possible. Hoping your kindly understanding,we wish you have a nice day

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--oz-- more than likely, it is self protecting from over heating, heatsink the led better and will not have flickering.

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banggood @kuhle Dear customer,
Thank you for choosing Banggood and sorry for any inconvenience came up with the product.
If the product is any different from our description or if you have any after-sales problem with the product welcome to contact us:http://www.banggood.com/Contact-Us_hi111.We will try our best to help you solve the problem you met and issue a proper solution for you as soon as possible.
Hoping your kindly understanding,we wish you have a nice day.

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