Their low profile light weight design and versatile mounting options make it ideal for many applications such as warehouse lighting, garage lighting, tunnel and general area lighting. low bay lighting, canopy lighting etc. They offers a slim style, thermal and optical integrated modular system, multiple options of light distribution, and a wide range installation interface. Available from 50W up to 300W, they are the ideal choice most indoor & outdoor commercial or residential illumination applications. This Modular LED Tunnel Lights feature aluminum fin heat sink with open air modular ventilation design to ensure an excellent heat dissipation ability and optimum efficiency, as well as good anti-corrosion and anti-rust functions.Using Philips Lumileds LED module with anti-glare PMMA lens, making the LED lamp reaches up to 140lm/W with uniform illuminating distribution.