What is the operating temperature range?

It matches with quality electronic ballasts suitable for ambient temperatures from -15C to 50C.

Where can this lamp be used?

It is applicable for offices, supermarkets, hospitals, industrial lighting, and other high-efficiency needs.

Does the lamp contain high levels of mercury?

No, it adopts low mercury environmental protection technology.

T4 Type Fluorescent Bulb 28W Lamp

Name: T4 Type Fluorescent Bulb 28W Lamp
Brand: Huzhou Lindal Lighting & Electrical Co., Ltd.
SKU: 2080160795

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

US$0.20

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Shape

Straight

Principle

Cold Cathode

Model NO.

Type Lamp Holder

Double Tube Fluorescent Lamp Holder

Warranty Period

2 Years

Certification

Voltage

220V

Color Temperture

2700~7000K

Base

Watt

28W

Bulb Type

Transport Package

Colorbox or Papersleeve

Specification

CE, RoHs, ERP

Trademark

Flolite

Origin

China

HS Code

85393199

Production Capacity

30, 000PCS/Day

Key features

Wide Wattage Range: Available in T4, T5, T8, T9, T10, T12 with wattages from 4W to 80W.

Customizable Color Temperature: Options include 2700K, 4100K, 6500K, and 6500K-DL.

Energy Efficient Design: Tube diameter is 16mm, using 60% less material than standard T8 tubes.

High Lumen Maintenance: Ensures consistent brightness and high color rendering index over time.

Wide Operating Temperature: Optimal performance from -15C to 50C with increased max temp of 35C.

Low Mercury Content: Adopts environmental protection technology for safer usage.

CE Certified: Meets CE safety and quality standards for global markets.

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

Company profile

Huzhou Lindal Lighting & Electrical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤6.39h

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.