The GreenCobra Series is built with durable high strength materials and reliable components and is backed by our 10 Year Warranty and 20 years of experience building LED lighting products GreenCobra GCL has a one piece aluminum housing that enables passive heat dissipation along the entire length of the luminaire The access door is built with tough UL listed polycarbonate and stainless steel latches This design approach enables a durable efficient low profile luminaire