... 1. High power LED as the light sourse, 2. energysaving, 3. environment protection, 4. high brightness, 5. long lifespan LED Ingroun Lights:The ... Inground lights adpots High power LED as the light sourse, there are many advantages ... vibration, purity color, and long lifespan, about 50,000 hours.With IP67 rank and-20°C~45°C working temperature,the ...