1. Adoption of Siemens' halogen bulbs which has high-efficiency , energy-saving properties, The illumination range of strong light is as far as 500 meters, effective distance is 150 meters. Working light can run continuously for 6 hours, which is adaptable for long-time duty or emergency lighting in the case of power cut.

2. it's suitable to be used in foggy , overcast and rainy weather or emergency.

3. Precisely designed structure and special import materials ensure high
endurance against severe collisions ( can work normally in the case of accidental drop or outside force collision )