The TunnelPass LED™ Medium is suitable for use in all tunnel and underpass areas for roadway and railroad applications. TNLEDMED utilizes robust LED tunnel light design with IP66 rating, low copper 360 alloy castings, 3G vibration rating, and a paint finish designed to meet a 5000 hour salt fog rating. Features Borosilicate prismatic glass lens for durability, permanence, and glare control and multiple lighting distributions including ceiling counterbeam, long and narrow, and wall mount crossbeam and underpass. Lumen packages from 6,300 to 36,800 lumens are designed to replace 100 watt through 400 watt HPS in 3000K, 4000K and 5000K CCT. Differentiating features include a removable power door to simplify and expedite installation, maintenance or future upgrades. An optional, dedicated through-wire raceway module is avaliable for installations requiring continuous straight wiring installation. High performance driver is protected by our industry-leading 20kV/10kA extreme surge protection device. Available with integral Nyx Hemera control module and DALI drivers are now available. Also, our new XVOLT option enhances power quality protection of 277-480V operation Consult with your Holophane sales rep to define details.