3W Underground lamp 1, Good watertight, 2, Firm, durable, 3.2years warranty 4.RGB or single color ... : 1.It can be used for squares,park ,hotel,etc; 2.Stainless steel shell,good heat dispersion,rotproof; 3.energy efficient ... /110V/220VEfficiency: 85%Protection rating: IP68 Sell 3W Underground light with CE