... Shell is crafted for high quality aluminum,the surface smooth,flat;2. Reflector imported high-purity aluminum reflective mateial,high effciency,small glare;3 ... mercury, even if breaks, it doesn’t pollute the environment and has more than 99% recovery rate. It is ... really an environment-friendly, green light;3) No stroboflash and Light Pollution: Because of its high operating frequency, there ...