Larson Electronics' Magnalight.com Announces Addition of Explosion Proof LED Manhole Entryway Light. Magnalight.com announced today the release of an innovative manhole mounted light fixture to its explosion proof lighting inventory. The Magnalight MMLP-1MLED Temporary Manhole Mount Light Fixture is approved for use in enclosed spaces and produces 10,000 lumens of light in a wide flood pattern, making it ideal for illuminating large areas. A 16 inch LED light head attached to…