It can fully instead of the other mode street lamp that is the newest mode and can suitable use in the easy inflammable and riot environment of oil, chemical and pit.

完全可以替代以往任何形式的巷道照明灯具，是一种完全新型的，可广泛适用于石油、化工、煤矿等易燃易爆气体环境中的安全照明。

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The eight-foot sandstone Davy lamp was created in recognition of those who died at Bilsthorpe pit between 1927 and 1997.

BBC: Memorial unveiled to miners who died at Bilsthorpe pit