led tunnel light,led tunnel lamp,led tunnel lighting 1.>100lm/W 2.Life:50,000H,2yrs warranty 3. ... CE,RoHS,UL led tunnel lighting,led tunnel light,led tunnel lamp,led tunnel lighting,high power led tunnel light,led ... the watts from 40W to 400W.Applications:Apply to tunnel, underground passage, railway, Bridges, underground parking lot,etc.....