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 GCM 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. This design approach enables a durable, efficient, low profile luminaire.