At present, there are many kinds of mine lamps produced in China. The commonly used domestic new mine lamps are KS -- 6, KS -- 7, KS -- 8, (A), (B), (E), (P), (M) and other types of lead acid battery lamp and KJ -- 12, 2TN -- 10 type alkaline battery lamp. In addition, there are KSW12H type lead acid methane alarm lamp, roadway lamp, Explosion-proof headlights, etc. Alkaline battery mine lamp is divided into nickel battery mine lamp, iron and nickel battery mine lamp and lithium mine lamp because of the different material of negative electrode. Its products are KJ - 12, 2TN - 10 type and so on.