7W Underground lamp 1, Good watertight, 2, Firm, durable ... heat dispersion,rotproof; 3.energy efficient,environmentally friendly,no light pollution,no radition; 4.Long lifespan,more than ... 30,000 hrs. 7w LED underground lampFeatures:Long liftetime, over 50000 hoursColorfull lighting ... 12V/24V/110V/220VEfficiency: 85%Protection rating: IP67 7w Underground light with CE