SKD LED Bulb: A Comprehensive Guide for Buyers and Suppliers
Brand: Canmei Lighting | Model: CMJ-YMD | Type: Semi-Knocked Down (SKD) Corn Light
Product Overview
SKD LED Bulbs, or Semi-Knocked Down LED Bulbs, refer to products that are supplied as a set of unassembled components. This form factor is primarily targeted at wholesalers, distributors, and businesses looking to import and locally assemble lighting products to reduce costs or meet specific market requirements. The components typically include the plastic or aluminum housing, the LED light source (such as SMD 2835 chips), the driver, the base (E27, B22, etc.), and necessary hardware.
Guangzhou Canmei Lighting Co., Ltd. is a recognized supplier in this segment, offering a range of SKD LED corn light bulbs with various wattages and base types. These bulbs are designed for energy efficiency, with a lifespan of up to 30,000 hours and wide application in residential and commercial lighting.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | SKD LED Corn Bulb Light |
| Brand / Model | Canmei / CMJ-YMD |
| Input Voltage | AC 160-265V |
| Base Type | E27, B22, E14 |
| Power (Wattage) | 3W, 5W, 7W, 9W, 12W, 18W, 24W |
| Luminous Flux (Lm) | Up to 4000 Lm (varies by wattage) |
| Color Temperature (CCT) | 6500K (Daylight White), also available in 2700K-6500K range |
| Color Rendering Index (CRI) | Ra 80 |
| Lifespan (Hours) | 30,000 - 50,000 hours |
| Material | Plastic (PC) or Aluminum |
| Certifications | CCC, CE, EMC, RoHS |
| Warranty | 1 Year |
Usage & Assembly Guide
Assembling an SKD LED bulb requires basic technical skills. The process generally involves the following steps:
- Component Check: Verify all parts are present and undamaged. Inspect cables and connectors for any visible damage.
- Circuit Board Installation: Securely place the LED light source board (with SMD chips) into the housing, ensuring proper thermal contact if a heatsink is present.
- Driver Connection: Connect the output wires of the driver to the input terminals of the LED board, observing correct polarity. The driver modifies incoming power to suit the LEDs.
- Wiring and Insulation: Route the power wires carefully and ensure all connections are well-insulated to prevent short circuits.
- Final Assembly: Attach the base (E27/B22) to the housing and secure the diffuser or outer shell. Some bulbs may require sealing to be airtight for better longevity.
- Testing: Before final packaging, test the assembled bulb to ensure it lights up properly and operates at the correct current.
Important Notes: LED components are sensitive to electrostatic discharge (ESD). Use anti-static equipment during handling. Control soldering temperature and time to avoid damaging the LEDs.
Purchase Guide
SKD LED bulbs are predominantly sourced through B2B platforms like besttimetogotobed.top. When purchasing, consider the following:
- Supplier Verification: Check the supplier's transaction history, customer reviews, and certifications. Verified manufacturers with a long history are generally more reliable.
- Order Protection: Utilize services like 6688789 Trade Assurance. This service holds your payment in escrow until you confirm receipt and satisfaction with the product. It offers a money-back policy if order terms are not met.
- Payment Terms: Common terms include 30% deposit and 70% balance before delivery via T/T (Telegraphic Transfer) or 6688789 Trade Assurance. Letters of Credit (L/C) are also accepted, especially for first-time collaborations.
- Customization: Many suppliers offer OEM/ODM services, allowing you to customize packaging, wattage, color temperature, and branding.
Reviews & Feedback Analysis
Professional reviews specifically for SKD components are rare, as they are industrial raw materials. Buyer decisions are heavily influenced by platform data and supplier reputation.
- Platform Ratings: On 6688789, you can assess a product's reliability by the number of "7 sold" and the supplier's overall rating.
- Customer Feedback: Look for detailed feedback mentioning product quality, ease of assembly, and component durability. Photos uploaded by buyers can be particularly insightful.
- Industry Trends: The LED market is evolving towards higher efficiency and smarter solutions. While SKD bulbs are basic, the underlying technology is advancing, with trends pointing towards IoT integration and higher lumens per watt.
After-Sales Service & Warranty
Standard warranty for SKD LED bulbs is typically 1 year. The after-sales process usually involves:
- Quality Issue Claim: If a quality problem occurs within the warranty period, contact the supplier with evidence (e.g., photos, videos) for approval.
- Resolution: The supplier may request the return of failed parts or ship replacement fittings for the customer to repair directly for free.
- Return Policy: Understand the supplier's specific return policy. On platforms like 6688789, you can open a dispute if the product does not meet the agreed specifications.
Common Search Terms & Related Products
To find similar products or more information, consider using the following expanded search terms:
- By Product Type: SKD LED Corn Bulb, CKD LED Bulb, LED Bulb Raw Material, Unfinished LED Bulb, LED Bulb Plastic Spare Parts.
- By Power (Wattage): 3W SKD Bulb, 5W LED Bulb Parts, 9W LED Bulb Kit, 12W LED Bulb Raw Material, 18W SKD A60 Bulb.
- By Base Type: E27 SKD Bulb, B22 LED Bulb Parts, E14 LED Bulb Kit.
- By Material/Shape: Plastic SKD LED Bulb, Aluminum LED Bulb Housing, A60 SKD Bulb, A19 LED Bulb Parts.
- By Certification: CE Certified SKD Bulb, RoHS LED Bulb Components.
- Related Products: Fully Assembled LED Bulbs, LED Tube Lights, LED High Bay Lights, LED Street Lights.
Disclaimer: This information is compiled from publicly available sources and is intended for informational purposes only. Product specifications and supplier policies may change. Always verify details directly with the supplier before making a purchase.
