The lights come with clip-on Universal mounting that will work with almost any loupes or safety glass(see last photos), battery is non-detachable. This is for 2x light.
Also check out this listing for a removal batteries wireless light. There are 4 level of brightness.
Tested last around 5 hours on lowest and around 2.5 hours on highest setting. Please check the picture for comparison with Orascoptic spark LED wireless light (Orascoptic light is on the right, the picture was taken on bright lit room, I lower the brightness of the image so you can compare those easier). Please let me know if you have any questions or concerns. Thanks for reading my listing. The item "2x Wireless LED dental medical loupes Light (cordless) TESTED" is in sale since Wednesday, August 26, 2020.This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical, Lab & Dental Supplies\Dental Face Shields, Head Lights & Loupes". The seller is "tinanguyen050715" and is located in Bradenton, Florida. This item can be shipped to United States.