Feature :1.High purity aluminum, it is with Corrosion resistance, Anti cracking and Compressive resistance.2. After the baking process, the color will never fade.3.Adopt quality stainless steel glass, it is with high strength and breakage-proof. The light transmittance is up to 90%.4.The waterproof Interface, it is dustproof, waterproof, etch-proof and Insulated.Parameters of the light:MaterialDie-cast aluminum CertificationsISO9001,CE,ROHS,IP68Power18-24w IP GradeIP67 WaterproofVoltage12v,24v,220v Light colorRed/green/blue/white/yellow/purpleBeam angle15°,30°,45°,90°(could be customized) Control MethodSingle color control, multi color internal control, external control, dmxSizeL250*W259*H65mm InstallationEmbedColor temperature3200/6500/4000/rgbWarranty2yearsLED chipsCree/EpistarLife span<5000hrLumens90-100ml/wWorking temperature-45-+50Application,The square underground light used in center park, lawn, street, public square and many other outdoor or indoor landscapes.