Description
Technical Parameters
Product Description
The Circular Head LED T Lamp is a 40W high-output staple that prioritizes uniformity and visual comfort in professional indoor settings. The rounded "circular head" is a result of our nearly 30 years of deep-rooted experience in optoelectronic parameter optimization, designed to soften the glare while maintaining a high luminous flux of 4,000 Lm. In our standardized workshops, we utilize intelligent automated assembly machines to ensure that the circular diffuser provides perfectly even light distribution without hot spots. The Circular Head LED T Lamp is a product of our commitment to quality, offering a reliable, industrial-grade alternative for retailers and office managers who need a powerful yet aesthetically pleasing light source.
For global procurement agents, the Circular Head LED T Lamp offers an exceptional balance of performance and efficiency. We understand the certification standards and operational environments of global markets, which is why we have equipped this unit with a wide-voltage driver (AC 100-260V) to handle any fluctuations across Europe and the Americas. As a direct-source manufacturer, we offer you the ability to source this high-standard Circular Head LED T Lamp directly from the factory floor, ensuring you receive the best cost-performance ratio. Backed by a 50,000-hour lifespan and our ISO 9001 certified quality management system, this series provides the long-term reliability and product consistency that professional buyers demand.
Specifications
| Wattage | 40W (±10%) |
| Luminous Flux | 4,000 Lm |
| CRI | Ra ≥ 80 |
| Base Type | E27/B22 |
| Material | Premium HB Grade |
| Voltage Range | AC 100-260V |
| Lifespan | 50,000 Hours |
| Warranty | 2 Years |


Application Areas
This 40W circular model is ideal for professional indoor environments like modern office halls, grocery stores, and commercial hallways. Its clean design and shadow-free output also make it a popular choice for school classrooms and libraries where bright, consistent lighting is essential for concentration and comfort.
Customization & Factory Strength
We offer extensive customization for the Circular Head LED T Lamp, including brand logo laser printing and custom-designed color boxes. Our facility operates with a human-machine collaborative manufacturing approach, ensuring high production precision across millions of units. Our 20,000 sqm factory and stable supply chain make us an ideal partner for global OEM/ODM projects and high-volume wholesale orders.

Quality Control & Shipping
Quality control is embedded in every step of our process. Every Circular Head LED T Lamp is 100% tested for performance before packaging. We support FOB, CIF, and EXW terms and use reinforced export cartons (30 pcs/ctn, 0.077 CBM) to ensure safe transit. Bulk orders are typically fulfilled within our standard 30-45 day lead time.

FAQ
Q: Does the rounded head affect the brightness?
A: No, the 4,000 Lm output is maintained through high-efficiency LED chips and optimized optics.
Q: Is it available in a B22 base?
A: Yes, we support both E27 and B22 base types for global compatibility.
Q: What is the warranty?
A: We provide a standard 2-year quality guarantee for this model.
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