1.Solar power, low power cost, green 2. LED light source 3.Price competitive Solar underground lighting• Solar cell: poly-crystalline silicon 4. ... steel panel enclosure, small size, good heat dissipation, high-quality waterproof connectors, silicone seal, tempered glass; shell ... the fire wire 125 °C . 5.Energy efficient light source LED, high brightness, low energy consumption, radiation area, and ...