1. Aluminum-casting alloy shell molding bation, compact structure, pleasant appearance, plastic blasting in surface. 2. The normal light and emergency light co-use a light body but keep independent light source. 3. Emergency power is non-maintenance nickel-cadmium battery under the normal power-supplying condition, the emergent lamp will turn on when the power lose because of accident or power faiulre. 4. The reflection cover adopts parabola structure featuring high reflection perbance and and high light efficiency. 5. Steelpipe and cable wiring; 6. Suitable for GB3836-2000、 IEC60079、GB12476.1-2000、IEC61241 standard request.
