1. carefully selected production materials no easy to rust, long service life, durable. 2. high power lamp bead, high lighted foot title, energy saving, high color rendering. 3. customized driver or brand driver, long lifespan and stable quality. 4. it could work in rain, wind, sand and so on, high quality production rate1. We use high lumen and CRI80 LED chip 2. We use high density PC embedded parts 3. We use Aluminum for IP65 and Stainless steel for IP68. Lamp is anti-corrosion and rust-proof, it is hardness to protect external shock 4. We offer a 3-year guarantee, if you have any questions, please contact us via email.Buried lights lamps and lanterns (including buried lights embedded parts) outside even when buried lights installation construction quality mainly to the three questions: 1, wire joint sealing should be; 2, the construction of groundwater seepage, when you feel can't let it soak in the water (because it is not the underwater light); 3. Don't try to repair, only by professional engineers to repair. 4. Stay away from fire or high temperature object.Q1. Is sample available? A. Of course, sample order are welcomed to test the quality. Mix sample are acceptable also. Q2. What about the lead time? A. Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than Q3. How to proceed an order for led light? A. Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production. Q4. Is it OK to print my logo on led light product? A. Yes, Please inform us formally before our production and confirm the design firstly base on our sample Q5. DO you have offer guarantee for the products? A. Yes, We offer 3year warranty to our products Q6. how to deal with the faulty? A. Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2% Secondly, During the guarantee period, we will send new lights with new order for small quantity, for defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situationBuried lights well are round in shape, it is widely used in shopping malls, car parks, green belts, parks, tourist attractions, residential district, city sculpture, walking street, building steps etc, mainly is buried in the ground, used for decoration or instruction lighting purposes, also used to wash the wall or trees, its application has considerable flexibility.