Zhongshan Henglan Yunhu Hardware Factory  

Product Name: Sun Type 2.5 3 4 5 6 8inch Aluminum metal Die Casting Model NO.: Sun Certification: RoHS, ISO 9001:2008 Standard: DIN Machining Tolerance: +/-0.02mm Coating: Talcum powder Surface Roughness: Ra0.05 Surface Treatment: Electroplating Casting Form Usage Count: Permanent Casting metal: Nonferrous Alloys Casting Form Material: metal Casting Method: Special Casting Downlight Housing: Aluminum Alloys Reflector: Reflect Cup or Reflect Paper Downlight Glass: Glass or Acrylic Difusser LED: COB or SMD Warranty: 5 Years Trademark: YH Transport Package: PE + Carton Specification: 2.5 3 4 5 6 8Inch Origin: Guzhen China Product Description Sun Type 2.5 3 4 5 6 8inch Aluminum metal Die CastingZhongshan Henglan Yunhu Hardware Factory. It′s expecializing in R & D, production and sales led downlight spring, led downlight kit,down light die cast, led down light shell, LED DownLight Housing, Die Casting, Aluminum Housing,LED Downlight spare parts.1. Quality assurance, always maintain high-level quality products, continuous new product updates, so you can sell with confidence!2. No need for you to stock up, you have zero inventory and zero capital pressure.3. Just leave your requirements, let us handle the rest.Downlight kitsDownlight Cover, DownlightReflect Cup,Downlight Glass, Downlight SurfaceDownlight CoverAluminum AlloysReflectorReflect Cup or Reflect PaperDownlight GlassGlass or Acrylic DifusserLEDCOB or SMDFAQQ1. Can I have a sample order for led light?A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.Q2. What about the lead time?A:Sample needs 2-5 days, mass production time needs 1-3 weeks.Q3. Do you have any MOQ limit for led light order?A: Low MOQ, 1pc for sample checking is available.Q4. How do you ship the goods and how long does it take to arrive?A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.Q5. 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.Q6: Do you offer guarantee for the products?A: Yes, we offer 3-5 years warranty to our products.Q7: How to deal with the faulty?A: Firstly, Our products are produced in strict quality control system and the defective rate will be lessthan 0.02%.Secondly, during the guarantee period, we will send new lights with new order for small quantity. Fordefective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.#1. Are downlights energy efficient?Energy Efficient LED Downlights and their benefits:Consume around of 85% less energy in compare to halogen or traditional bulbs. Save up to 30% energy comparing with CFL lights.Save the budget and maintenance costs. Long Lasting up to 10,000 to 15,000 hours.#2. What wattage is best for LED downlights?For example, a standard halogen downlight uses 55 watts, but you can purchase LED alternatives ranging from 4.5 watts to 14 watts.Lumen is the standard unit for measuring the amount of light produced by a light source.#3. What causes LED lights to fail?Temperatures are too high (or too low)LEDs shouldn't be placed in tightly enclosed fixtures unless they're approved for enclosed spaces.When heat can't dissipate from the heat sink, it can cause lamps to fail prematurely. ...Because LEDs emit light that decreases exponentially as a function of time and temperature.#4. How do I know if my LED is bad?To test your LED, touch the tip of the black probe to the cathode, or shorter end of the LED.Touch the tip of the red probe to the anode, which should be the longer end.#5. Do all LED lights need a driver?Every LED light source requires a driver. ... Some LEDs already include an integrated driver within the bulb. LEDs designed forhousehold use (bulbs with E26 / E27 or GU24 / GU10 bases and that run on 120V) typically already include a driver.However, low voltage LED light sources, such as some MR- bulbs (MR GU5).