... tunnel lighting, tunnel light, tunnel fixture, tunnel luminaire, 200W tunnel light, tunnel light 250W, energy-saving tunnel light, fluorescent tunnel lightingMODEL: LTTS- ... and professional producer in induction lighting,ballast and fixture-strong R & D term-strict quality control ... to other fluorescent light.LTTS illuminate your world!!!LTTS 24 HOURS HOTLINE: 0086-135-167-167-67 tunnel fixture