... metal halide lamps with high luminous efficiency, long life spam, and excellent photochromism. Under the luminous flux of 18000Lm/pcs,the ... lamp panel with high-strength Level 3 aluminum alloy telescopic cylinder,and the mast sizes up to 7.1m in height, our special ... fire protection illumination, police case scene, saving the traffic order, and screening of the ad.The high power mobile lighting trailer ...