... \protectionLong lifespan of more than 50000 hoursLeast hurting to eyesEasy replacement of conventional CFL,HPS & metal halide lightsTop quality of SMD ... of the best quality, innovative design, high lumen flux, easy replacement of the conventional lamps; main market for Europe, USA, Russia ... light is on.2. The light should be avoid installed in place of heat, hot steam and corrosive gas, so as ...