▶ lamp disc is composed of two 400w hps gas discharge lamp heads or mh gas discharge lamp heads, which can be illuminated in the same direction or two different directions according to the needs of the scene, and each lamp head can be individually made up of top and bottom, left and right large angle to adjust rotary lighting; the overall lighting is far and near, with good flooding effect and high illumination brightness. ▶ the lamp disc adopts two telescopic cylinders as the way of lifting and adjusting books. The electric pneumatic pump can quickly control the lifting of the telescopic cylinder. The maximum lifting height is 3.5 meters. The light head can be rotated up and down to adjust the angle of illumination. The lamp coverage radius is 100-150 m. ▶ the power supply can be directly supplied by the generator set, and the continuous working time of the generator set can be up to 13 hours when it is filled with fuel at one time. In places with municipal electricity, 220v ac power supply can also be connected to achieve long-term lighting. ▶ cylinder and generator set are integral structure, the bottom of the generator set is equipped with universal wheels. It can run on rough roads. ▶ the overall use of metal materials, compact structure, stable performance, to ensure normal operation in various harsh environments and climatic conditions, rainproof, sprinkler, wind-resistant grade of 8. ▶ the standard of this product fully meets the design requirements. Within 1 years of self-purchase, any faults (non-human faults) occurring in the normal use of the product will be maintained free of charge by the company.