... 4,Quality guarantee. Trailer Light Tower(by air-operated) The light tower is mainly used to illuminate ... of projection, with stoplight in back of tower, with anxiliary tank).TypeRWZM51CRWZM52CIllumination Powerxlamp quantity1000Wx4Total luminouness440000LmLamp Metal ... .working weight1080kg1265kg supply ight tower ,mobile light tower , generator light tower ,trailer light tower(RWZM51C/52C)