What type of base does the lamp use?

It features a 4-pin, single-end ceramic base.

Is this lamp suitable for ozone-free applications?

Yes, it uses an ozone-free quartz tube material.

Replacement Lit UV Lamp dB300 for Water Sterilizer

Name: Replacement Lit UV Lamp dB300 for Water Sterilizer
Brand: Ningbo Sunfine Environmental Technology Co., Ltd
SKU: 938558755

Zhejiang, ChinaNingbo Sunfine Environmental Technology Co., Ltd

US$50.00

10 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Usage

Industrial use

Shape

Disc-shaped

Model NO.

Lit uv lamp DB300

Wavelength

UV-C

Specification

Material

Glass

Certification

Power

300W

Transport Package

Wooden Box

Specification

1554CM

Trademark

SUNFINE

Origin

China

HS Code

8543709990

Production Capacity

50000 Pieces / Month

Key features

Long Service Life: Rated service life of 13,000 hours for long-lasting performance.

High Efficiency Disinfection: Delivers powerful 254nm UV-C disinfection for water and air purification.

OEM Compatible: Designed as a reliable replacement UV lamp compatible with OEM systems.

Amalgam Technology: Utilizes low pressure amalgam technology for high-efficiency sanitization.

CE Certified: Product is CE certified ensuring safety and quality standards.

Versatile Application: Ideal for home, small business, and commercial water sterilization use.

Company profile

Ningbo Sunfine Environmental Technology Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-06-16Nearest Port: NINGBO, SHANGHAI, HANGZHOUAverage Response Time: ≤5.90hTerms of Payment: T/T, Western Union, Small-amount payment, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryNingbo Sunfine Environmental Technology Co., Ltd. is a China-based supplier established in 2005, identified as both a trading company and manufacturer/factory. It specializes in UV germicidal lamps, UVC lamps, amalgam lamps, quartz sleeves, and UV ballasts for water treatment, air purification, healthcare, and disinfection applications. The supplier states that it operates advanced production and testing equipment, has developed replacement lamps for brands including Trojan, Wedeco, Aquafine, Ozonia, and LIT, and has strong R&D and customization capabilities. It claims implementation of the ISO9001 quality system and CE/RoHS certification for most products. Export sales account for 90%, with Ningbo and Shanghai listed as nearby ports and standard quotation terms of FOB, CIF, and EXW. Evidence is insufficient to assess financial credibility, after-sales service capability, or specific customer cases.

Supplier typeThe supplier is identified as a limited company based in Ningbo, China, and is classified as both a trading company and manufacturer/factory. Its stated business focuses on UV lamp replacements and environmental solutions, indicating a hybrid manufacturing and trading model.

CertificationsSunfine states that it strictly implements the ISO9001 international quality system standard and that most of its products have CE and RoHS certification. This is explicit evidence of quality-system implementation and product certification coverage, although not every product is confirmed as certified.

R&D capabilitySunfine states that it has strong R&D capabilities, develops replacement lamps for multiple international brands, and uses advanced production and checking equipment. These claims directly support product-development and technical innovation capability.

Production capacityThe supplier is classified as a manufacturer/factory and reports advanced equipment for production and testing, including vacuum and high-frequency assembly technologies. It offers several UV product categories and states that off-peak orders can be fulfilled within 15 working days, while peak-season fulfillment may require 2–3 months, indicating established but seasonally variable production capacity.

Customization capabilityThe supplier explicitly states that it can source unusual products and deliver seemingly impossible requirements on time, and it describes customized solutions supported by R&D capabilities. This provides direct evidence of customization and non-standard sourcing capability, although specific customization examples or technical limits are not provided.