Zedong Lighting Co., Ltd is a smart ceiling light manufacturer and supplier, providing wholesale smart ceiling light with fast delivery and good quality. Smart ceiling light is concise and generous, with intelligent control of color temperature, adjustable brightness, dust-proof and insect-proof, coordinated with Tuya Smart System and Smart Life APP control, no gateway required.
Zedong Lighting Co., Ltd is a smart ceiling light manufacturer and supplier, providing wholesale smart ceiling light with fast delivery and good quality.
Smart ceiling light is concise and generous, with intelligent control of color temperature, adjustable brightness, dust-proof and insect-proof, coordinated with Tuya Smart System and Smart Life APP control, no gateway required.
Simple and elegant intelligent control of color temperature and brightness adjustable,Infinite Dimming, Efficient Installation, Dust And Insects.
A variety of humanized control methods, considerate operation of family members of different ages
Phone APP, Wall switch, Remote control, Intelligent speaker
Illuminating the artistic color of life with in telligence
All the functions of the ceiling light are in your mobile phone
Quadratic uniform light distribution, free-form surface lens, large field lighting, wide range, high light efficiency
Dusk(2700-3000K), Noon(4000-4500K), Morning(6000-6500K)
100% brightness, 50% brightness, 10% brightness
|Application scene:||bedroom, living room, dining room, kitchen, corridor, balcony|
Select PMMA materials, even transmittance soft amd no dazzle
Select high quality iron, multi-process paint, anti-rust corrosion
1. Preferred suppliers: China first-line brand, original supply of listed companies--advantages on quality assurance, supply chain，cost price and delivery.
2. Preferred materials：Copper bracket+gold wire；big size chips, silicone package.--Competitors use Iron bracket+alloy wire
3. Preferred parameters:
Lighting Efficiency >110 LM/W (h igh brightness)
CRI>80，R9>0 (Turely reflect the original color of objects)
SDCM<5 ( Consistent and pure light color)
4. Reasonable design: Standard chips current 150MA; actual usage of 130MA--Effectively reduce the temperature of the chips, extend life span.
Pass the LM80 testing, 36000H life span.
5. Standardized production process: constant temperature storage + standard SMT workshop + strict anti-static controling
1. Preferred suppliers: PCB materials first-line brand suppliers
2. Preferred materials：thickness 1.6MM, Flammability rating 94-V0 series of plate--Competitors use 0.8-1.2MM materials.
3. Preferred parameters:
Sulfur-free, low-halogen plate(Avoid chemical damage, reduce the rate of dead lamp,extend life span; Sulfur and halogen will rust PCB board)
The thickness of copper foil is 35μm. (Copper foil is good for heating; Competitors use 22μm only )
Surface-Reflective Inks are our custom formula; 80% transparent, good light efficiency.
4. Reasonable design:
Safe insulation distance between copper foil, PCB and base (□21/5000□2800V high-volt test□past the 2800V high voltage testing)
Large area of copper foil (Quikly release the heating of led chips)
5. Excellent production technology: Surface ink-Exposure technology; Whole board PCB; High-precision stamping molding.
1. Preferred suppliers: High-quality cold-rolled steel,thickness 1.0 MM (To ensure the strength)
2. Excellent production technology:
Compound mold production (Opening-shaping-punching) one step finishing, to ensure the consistency of products.
All bases are electrostatic polyester powder automatic spraying,smooth surface
The thickness of coating is 0.1-0.2MM, resist rusty (Competitors use 0.035MM only)
1. Preferred suppliers: All new A level PMMA materials, adding anti-UV materials
A level materials are not easy to aging; anti-UV are not easy to become yellow and fragile(Competitor use recycle materials that easy to become yellow)
The thickness is reasonable between 2.0-2.5MM, strong and not easy to broken.
2. Reasonable design:
Transparent 80%, good for lighting output and no dazzlingA number of appearance patents; simple and pure models;
3. Excellent production technology:
Mold-blowing+cutting, one step finishing, consistent quality.
Anti-static, reduce dust adsorption, easy for cleaning.
1. Preferred materials: High-quality PWM intelligent control chip, high-precision constant current IC.
105℃，8000-10000H Electrolytic capacitor (life guarantee)
Transformer: High-quality pure copper enameled wire QA-2 series (Endure temperature 150℃ ) Reduce heating and transformer failure.
Magnetic material: PC44 material (effectively reduce the elements self-heating)
Meets multinational certification requirements: CE(LVD+EMC)，KC\KS …
Passed the 2000Vac lightning surge testing, enhance the lamps ability to withstand switch or power grid impact, keep the life span;
Passed the 2880V high voltage testing, safe assured.
Passed the harsh test: 120% standard voltage + Temperature 80 ℃, 100% normal work> 1000H.> 20000 switching shock.
1. Installation and structure: Mounting bracket + quick connector
2. Reasonable whole board PCB, pure light color, no shadow.
3. All electrical connections are quick connect plug, more reliable, easy maintenance
2014 zedong doundation
2016 build LED study Center in Korean Studies
2017 start cooperation with Panasonic
2018.03 supplier chain cooperation with Mi
2018.11 build metal stamping workshop
2019.05 Apple authorizes production qualification
2019.07 AI research institute foundation
2020 Set up the test center with Panasonic
Established in 2014, Zhongshan Zedong Lighting Co., Ltd has been a professional manufacturer in design, R&D and production of led lighting for indoor illumination. Our factory locates in Zhongshan City – Guangdong Prov., very convenient of oversea transportation. Covering an area of 18,000 sqm, complete facilities with metal stamping plant, acrylic injection workshop, dust-free SMT workshop, dust-free LED driver workshop, packing workshop, testing laboratory, and lamp assembling workshop etc.
Now we have more than 200 employees, and 30 of them constitute our R&D department. We have received ISO9001, ISO14001, ISO45001, TUV-CE, CE, RoHS, KTL/KTR - KC and Apple MFI Authorization certification as quality guarantee. Besides, every year, we pass factory audit by client like Panasonic, Osram, Samsung, Foxconn, Changhong, Xiaomi etc. With satisfaction of reliable research development ability, Panasonic has set up their lighting laboratory in our factory in the year 2020.
Whilst business has evolved over the years, customer satisfaction has remained our priority and is at the heart of everything we do. We understand the importance of providing our customers with the best possible support and service, not only during your initial purchase but also throughout the life time of your products.
Assemble Workshop, Hardware Workshop, Packing Workshop, Electronic Workshop, SMT Worksho, Aging Test Workshop
Q: Are you factory or trading company?
A: Zedong is a factory who have 180,000sqm working space, with SMT workshop, driver workshop, high-end laboratory equitment, stamp workshop, canopy stamp workshop, etc. You are always welcome to visit our factory anytime.
Q: Where is your factory?
A: Henglan Town, Zhongshan City, Guangdong Province, China
Q: What kind of certificate you have?
A: We have approved ISO9001, ISO14001, ISO45001, TUV-CE, CE, RoHS, KTL/KTR/KC for Korea market. For new products, we can apply and receive CE or most kind of certificates in 50 days.
Q: How long will it take if asking for the samples?
A: Normally is 3-5 days for common items.
Q: What is your payment terms?
A: T/T at first, then with cooperation growing on, can consider D/P or L/C.
Q: What is your lead time for the mass prodcuts such as 5000 unit per item?
A: General speaking, it's about 30 days. For OEM client, the lead time of 1st mass order will take within 40 days, then 30 days when repeat orders.
Q: What are your main products?
A: Currently, we have smart ceiling light which can adjust the brightness and color temperture, single color ceiling light, 3 color changeable ceiling light, sensoring ceiling light, high PF high lumens high wattage panel light, T5 Batten, classroom healthy light
Q: How about warranty you could offer?
A: With good quality and QC control, our goods have 3 years warranty to help our partners to achieve more marketshare locally.