... 4000g(50w), 6500g(80w)IP RatingIP65Features:1. Mercury-free, lead-free and energy efficient illuminant ,environmentally friendly lamp2. Die cast ... air ensures excellent heat dissipation function; the strong and the compact structure protect the whole lamp.3. ... is based on correct conservation, assemblage, and maintenance. As incorrect usage, and disobeying product operation, it’s not guaranteed ...