Description
Technical Parameters
Product Description
The Vertical Fluted LED T-Shape Bulb is our 20W "essential luxury" model, designed to elevate standard residential lighting through superior engineering and design. The fluted texture on the housing is inspired by classical architectural columns, providing a sophisticated look while significantly increasing the cooling surface area. In our standardized production workshops, we have optimized this unit to deliver 2,000 Lm of crisp light, making it a powerful yet efficient choice for every room in the house. Since 1996, we have specialized in high-quality home lighting, and this 20W fluted model represents our commitment to providing premium-grade solutions for the high-volume domestic and international wholesale markets.
Importers supplying hardware stores and lighting specialists will find the Vertical Fluted LED T-Shape Bulb to be a reliable, high-margin asset. Every unit is manufactured on our intelligent automated assembly lines, where AI-driven aging and testing verify the 50,000-hour rated lifespan. As a direct manufacturer, we offer a stable production capacity of 3 million units per month, ensuring that your inventory remains stocked with high-quality products. We hold numerous design patents for our textured T-shape bulbs, giving your brand a unique selling point in a crowded market. By choosing this fluted series, you are providing your customers with an exceptional cost-performance ratio backed by our ISO 9001 quality management system.
Specifications
| Wattage | 20W (±10%) |
| Luminous Flux | 2,000 Lm |
| CRI | Ra ≥ 80 |
| Base Type | E27/B22 |
| Voltage Range | AC 100-260V |
| Lifespan | 50,000 Hours |
| Warranty | 2 Years |


Application Areas
This 20W fluted design is widely suitable for all residential settings, including bedrooms, kitchens, bathrooms, and hallways. Its modern architectural look also makes it a popular choice for apartment building corridors and small retail outlets where aesthetic consistency is required across multiple fixtures.
Customization & Factory Strength
We provide full OEM/ODM support for the Vertical Fluted LED T-Shape Bulb, including custom brand printing and tailored packaging solutions. Our 20,000-square-meter facility is equipped with a new generation of intelligent, fully automated production lines, ensuring high manufacturing efficiency and superior product consistency. Our direct-source model allows us to offer reliable quality and guaranteed delivery timelines for all your international trade needs.

Quality Control & Shipping
Quality control is at the heart of our factory. Each Vertical Fluted LED T-Shape Bulb undergoes a 100% inspection before being packed into our export-standard cartons. We support FOB, EXW, and CIF trade terms. With 50 pieces per carton (0.056 CBM), this model is optimized for high-efficiency shipping, with a typical turnaround time of 30 days for repeat orders.

FAQ
Q: Does the fluted design make it harder to clean?
A: No, the grooves are smoothed for easy maintenance while still providing superior thermal performance.
Q: What is the minimum order for custom colors?
A: Please contact our sales team to discuss specific customization needs for different color temperatures or shell finishes.
Q: Are these bulbs flicker-free?
A: Yes, we use high-quality IC drivers to ensure consistent, eye-safe performance.
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