... vehicle,ship and field work environment.5.Using brand high power Led,the light effect is up ... it sturdy ,durable,hard to corrode. ApplicationLED work lamp for tractor,Truck, boats,farming,mining, ... the manufacture of indoor & outdoor LED Lighting, LED Display and LED/LCD AD Players. The group undergoes ... produced over fifteen different series of LED Lighting, LED Display and LED/LCD AD Players, made up ...