Q: Is this lens backlit panel waterproof for bathroom use?

A: Standard model is IP20 for indoor dry area.

Q: What is the lifespan of this LED backlit panel light?

A: Up to 50,000 hours lifespan with good heat dissipation, greatly reduce replacement frequency.

Q: Can it directly replace old fluorescent troffer lights?

A: Yes, perfect replacement for traditional fluorescent troffer lights, easier installation and more energy saving.

Q: Does the panel have flicker and glare issues?

A: No flicker with constant current driver, low UGR anti-glare lens design, soft light to protect eyes.

Q: What certifications do your backlit panel lights have?

A: Our lights can pass CE, RoHS, ETL, DLC certifications, meet different market requirements.

High CRI Backlit Flat Panel Lamp 120*30cm Energy Saving Ceiling Light Fixture for Classroom, Library, School Indoor Illumination

Name: High CRI Backlit Flat Panel Lamp 120*30cm Energy Saving Ceiling Light Fixture for Classroom, Library, School Indoor Illumination
Brand: DONGGUAN WINSTAR POWER TECHNOLOGY LIMITED
SKU: 2324708475

Guangdong, ChinaDONGGUAN WINSTAR POWER TECHNOLOGY LIMITED

US$6.83-8.06

100 Pieces

Product profile

Customization

Available

Light Source

LED

Housing Material

Aluminium

Model NO.

WS-PL-233B-300

Emitting Color

White

Dimmable

Without Dimmable

Appearance

Square

Type

Recessed

Base Material

Metal

Certification

CE, RoHS

Voltage

200-240V

Beam Angle

120°

Transport Package

Carton

Specification

126* 24*37cm

Trademark

WINSTAR

Origin

China

HS Code

9405110000

Production Capacity

100000/Month

Key features

Adopts independent lens light bar backlight structure, uniform light output, no dark areas on the panel surface.

High-performance LED chips deliver high brightness with low power consumption, high luminous efficiency, saving electricity bills.

Low UGR lighting effect, soft diffused light, no dazzling glare, comfortable for long-time working and reading.

Matched constant current driver, no visible flicker, effectively reduce eye fatigue and protect vision health.

Thin integrated aluminum frame shell, lightweight & good heat dissipation, prolong the LED service life.

Compatible with recessed drop ceiling, simple wiring design, convenient for quick installation and replacement of old troffer lights.

Reinforced back shell, stable light bar fixing structure, anti-vibration, not easy to loose during transport and use.

Suitable for office, meeting room, classroom, supermarket, retail shop, hotel and other commercial & residential ceiling lighting.

Excellent heat dissipation reduces light decay, up to 50,000 hours long lifespan, less maintenance and replacement cost.

Strict quality testing, CE/RoHS optional certifications, low heat generation, safe for long continuous operation.

Company profile

Importers and ExportersExperienced TeamExhibition Experience

DONGGUAN WINSTAR POWER TECHNOLOGY LIMITED

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤2.00h

AI-Powered supplier vetting

SummaryThe supplier is a combined lighting-fittings enterprise covering technical development, production, sales, and related technical services. It demonstrates professional R&D capability, 3D design, SDK availability, recent new-product development, ODM, OEM, and broad customization services. Production evidence includes four production lines, SMT and light-distribution testing facilities, stated product output, inventory capability, and valid manufacturing contracts with associated subcontractors. Quality and service processes are documented, including complaint handling, traceability, inspection instructions, supplier corrective actions, and four quality inspectors. The supplier exports to multiple regions and has seven years of export experience. Evidence is insufficient for certification holding and customer-specific cases. It has no overseas warehouse or showroom, and its financial information only confirms availability of records for certain years without providing enough evidence to assess financial...

Supplier typeThe supplier is explicitly identified as a professional technical supplier and a combined company. Its stated business scope covers technical development, production, sales, and related technical services for lighting products and components, indicating an integrated technical-manufacturing profile.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with maintained records, documented corrective and preventive action procedures, and inventory capability. However, it lacks overseas warehouse and showroom capabilities; the evidence supports structured service processes but not comprehensive overseas after-sales infrastructure.

R&D capabilityThe supplier reports professional R&D capability, available SDK support, new products developed in the past year, ODM services, OEM services for well-known brands, and 3D software design capability. These explicit capabilities indicate a strong product-development and innovation offering.

Production capacityThe supplier operates four production lines and has SMT and light-distribution curve measuring facilities, four quality inspectors, stated annual product outputs, inventory capability, and valid contracts with associated subcontractors. These data support established manufacturing capacity, although no independent verification of the stated output is provided.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, supported by 3D design, R&D, ODM, and OEM capabilities. This combination indicates broad customization coverage rather than only standard-product supply.

Product Q&A

Q:Q: Is this backlit panel light recessed mounted or surface mounted?

A: It is designed for recessed installation into standard drop ceiling, it can also be equipped with surface mount frame for surface mounting as an option.

Q:Q: Does this LED panel light come with a driver?

A: Yes, the constant current LED driver is included in the package, ready for wiring installation.

Q:Q: Is this panel light dimmable?

A: Standard version is non-dimmable. Dimmable version (0-10V dimming) is available upon request.

Q:Q: What color temperatures are available for this backlit panel lamp?

A: We have 3000K warm white, 4000K neutral white, 5000K & 6000K daylight. 3CCT tunable models are optional.

Q:Q: What is the lumen output of this lens backlit LED panel?

A: 100lm/w,120lm/w,150lm/w avaliable