Special sources of light are meant for cap, hand and signal battery lamps for individual use and fence in protection rolling-stock in mines.Portable battery lamps are used by community services staff. Portable battery lamps are used by community services staff. Structure peculiarity of this lamp is the reserve luminous element which is activated in case of untimely main luminous element blow. The reserve luminous element has independent output and little light efficiency for more safety. This battery lamp property standardizes according to the current voltage. Lamps are certificated by State Makeevka Research Institute for Safe Operation in Mining Industry (MakSRI).
Portable battery lamps are used by community services staff. |