Explosion proof of LED flashlight
To do explosion-proof, then in accordance with the explosion command to do, but the price is very high, the domestic explosion can do little, you can play the edge ball, in accordance with ordinary lamps to do.
If you do coal mine products, you must apply to the National Center for safety, non coal mines (such as oil, chemical industry) to the Technical Supervision Bureau production permit office.
Explosion proof standard is GB3836, if you do the flashlight should be intrinsically safe in nature, according to the standard GB3836.1 and GB3836.4,. The concept of explosion protection certification is incorrect, but only the products you have obtained are qualified for explosion protection. If you do mine, first from the product security application began, I am not certified companies, nor do certification, but there are questions you can ask, without any fees. Ha-ha
