What color temperatures are available?

Available color temperatures are 6400K (Daylight), 4100K (Cool White), and 2700K (Warm White).

What is the warranty period for this product?

The warranty period is 2 years.

21W T5 Type Fluorescent Light

Name: 21W T5 Type Fluorescent Light
Brand: Huzhou Lindal Lighting & Electrical Co., Ltd.
SKU: 2080229855

Zhejiang, ChinaHuzhou Lindal Lighting & Electrical Co., Ltd.

US$0.30

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Shape

Straight

Principle

Cold Cathode

Model NO.

FLT5/D

Warranty Period

2 Years

Certification

Voltage

220V

Color Temperture

6400K-Dl/4100K-Cw/2700K-Ww

Bulb Type

Average Life

12000hrs

Base

Wattage

21W

Transport Package

Colorbox or Papersleeve

Specification

CE, RoHs, EUP

Trademark

flolite

Origin

China

HS Code

85393199

Production Capacity

30, 000PCS/Day

Key features

Energy Efficient Design: Tube diameter is 16mm, only 60% of standard T8, saving material and energy.

High Lumen Output: Stronger lumen output compared to same length tubes with high color rendering index.

Wide Voltage Compatibility: Supports 110V-130V/60Hz and 220V-240V/50Hz for global use.

Long Service Life: Average life of 12,000 to 15,000 hours for durable performance.

CE Certified Safety: CE approved with low mercury content for environmental protection.

Versatile Applications: Suitable for offices, supermarkets, hospitals, and industrial lighting.

Optimal Temperature Range: Operates effectively from 15C to 50C with max operating temp of 35C.

Precise Lighting Control: Shorter tube design ensures more accurate and focused lighting control.

Company profile

Huzhou Lindal Lighting & Electrical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤7.40h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company focused on lighting appliances, equipment, accessories, and related wholesale and retail activities. It holds ISO 9001 certification and reports documented procedures for supplier assessment, corrective actions, and customer complaints. The supplier demonstrates product development and broad customization capabilities, including ODM services and new products within the past year. Production information lists substantial output across several LED lighting categories, while exports account for 71%–90% of total sales and have continued for 14 years. However, it does not provide OEM services for popular brands, has no available SDK, and lacks overseas warehouses, showrooms, agents, or branches. The available financial information only identifies reporting years and does not provide sufficient evidence for assessing financial credibility. No specific customer cases are provided.

CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of a quality-management certification, although no certificate validity period or scope is provided.

After-Sales capabilityThe supplier has documented and followed procedures for handling customer complaints, corrective and preventive actions, and supplier-service assessment. However, it has no overseas warehouse, showroom, agent, or branch, which limits evidence of local overseas after-sales infrastructure.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has R&D engineers with 6–10 years of total experience. It also explicitly lacks an available SDK and does not provide OEM services for popular brands, so the evidence supports product-development capability but not SDK-based or major-brand OEM capability.

Production capacityThe supplier provides output figures for LED tubes, LED ceiling lights, LED panel lights, and tri-proof lights, with reported quantities of 5,000,000, 5,000,000, 2,000,000, and 7,000,000 pieces respectively. It also reports 6–10 quality-control staff, a one-month average lead time in both peak and off-season, and 10 qualified service-capability suppliers.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.