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Shenzhen Well King Lighting Co., Ltd. · LED lighting factory since 2009

Adjustable and Retrofit Led Downlight WK-RE-A-XW

Retrofit design for easy installation, no need to replace the original fixture. Adjustable lighting angle for flexible beam direction and targeted illumination.

Recessed LED downlight with white trim ring and chrome reflector, angled view with wiring and cable visible
CERoHSFCCSAAPSELED Downlight

Product Overview

A retrofit LED downlight designed to replace existing fixtures without rewiring or fixture replacement. The unit mounts directly into standard ceiling cutouts, with a tilting range of 30 degrees and 360-degree rotation for beam direction control. Uses CREE COB LED chips for high luminous efficiency and consistent light output. Available in 3-18W power options with multiple beam angles and colour temperatures. Rated for indoor use with IP20 protection, suitable for residential, commercial and office environments where maintenance access is limited. Operates on AC100-240V with multiple dimming options including Triac, 0-10V, DALI and non-dimming. Delivers flicker-free, even illumination with high CRI and long lifespan.

Key Benefits

  • Retrofit design allows direct replacement of old fixtures without rewiring or structural changes
  • Tilting angle of 30 degrees and 360-degree rotation enable precise beam direction control
  • CREE COB LED chips deliver high luminous efficiency at 95 lm/W
  • Multiple dimming options support integration with existing lighting controls
  • High CRI >80 or >90 ensures accurate colour rendering in task and ambient lighting
  • Long lifespan of over 50,000 hours reduces replacement frequency and maintenance cost
  • Flicker-free operation provides visual comfort and avoids eye strain
  • Energy-saving design with low power consumption across all power ratings
  • No mercury or hazardous materials used, meeting eco-friendly standards
  • AC100-240V input supports global voltage compatibility

Problems It Solves

  • Old fixtures require full replacement and rewiring, increasing installation time and cost
  • Fixed beam direction limits flexibility in highlighting objects or adjusting light spread
  • Low-efficiency lamps increase energy use and shorten replacement cycles
  • Flickering lights cause discomfort and are unsuitable for sensitive environments
  • Inconsistent colour rendering affects visual accuracy in retail and office settings
  • Lack of dimming compatibility prevents integration with existing control systems
  • Short lifespan increases maintenance frequency and operational downtime

Application Scenarios

  • Replacing old recessed downlights in offices, hotels and retail spaces without cutting new holes
  • Adjusting beam direction in display areas to highlight merchandise or artwork
  • Installing in residential ceilings where access for maintenance is difficult
  • Using in commercial buildings with existing dimming systems requiring Triac, 0-10V or DALI control
  • Upgrading lighting in older buildings with outdated or inefficient fixtures
  • Specifying targeted illumination in corridors, stairwells and utility rooms
  • Installing in environments where consistent light quality and long life are required

Who It Is For

  • Electrical wholesalers sourcing retrofit lighting for renovation projects
  • Lighting distributors offering drop-in replacements for existing fixtures
  • Contractors installing lighting in commercial or residential buildings with limited access
  • OEM brands developing lighting systems with adjustable beam control
  • Facility managers replacing outdated downlights with energy-efficient alternatives

Engineering Detail

Technical Features

  • Retrofit design fits standard ceiling cutouts without fixture replacement
  • Tilting angle of 30 degrees allows beam adjustment after installation
  • 360-degree rotation enables full directional control of the light beam
  • CREE COB LED chips provide high luminous efficacy at 95 lm/W
  • Power factor 0.6 for 3-6W models, 0.9 for models above 7W
  • Multiple beam angles: 24°, 36°, 40°, 50°, 60° to suit different lighting needs
  • CCT options: 2700K, 3000K, 4000K, 6000K for warm to cool white light
  • CRI >80 or >90 depending on model, suitable for colour-sensitive applications
  • Flicker-free operation ensures visual comfort and compliance with lighting standards
  • Operating temperature range from -20°C to +40°C supports indoor use in varied climates

Materials

  • Die-casting aluminum housing for heat dissipation and structural rigidity
  • White or black finish for aesthetic integration with ceiling surfaces
  • CREE COB LED chip for high efficiency and consistent light output
  • Internal driver circuitry compatible with multiple dimming protocols
  • Internal heat sink structure to maintain thermal performance under load

Specifications

Technical Data

Values taken from our product datasheet. Anything not listed here is confirmed per order.

Specifications for Adjustable and Retrofit led downlight WK-RE-A-XW
Model numberWK-RE-A-XW
LED typeCREE COB
Input voltageAC 100-240V
Power range3-5W, 5-9W, 6-8W, 8-10W, 11-13W, 12-18W
Power factor0.6 (3-6W), 0.9 (>7W)
Light efficacy95 lm/W
Beam angle24° / 36° / 40° / 50° / 60°
Colour temperature2700K / 3000K / 4000K / 6000K
CRI (Ra)>80 / >90
Tilting angle30°
Rotating angle360°
IP gradeIP20
Operating temperature-20°C ~ +40°C
Lifespan>50,000H (L90, Tc=55°C)
Warranty3 years
Control functionNon-dim / Triac dim / 0-10V dim / DALI dim

Manufacturing Process

  1. Die-casting aluminum housing manufactured and finished in-house
  2. CREE COB LED array mounted and tested on the driver board
  3. Driver circuitry integrated with dimming compatibility based on model
  4. Unit assembled with tilt and rotation mechanism for beam control
  5. Final electrical and optical test performed before packaging
  6. Packaged with mounting hardware and installation guide

Quality Control

  • Products are 100% tested before delivery
  • Branded LED chips (CREE COB) and high quality raw materials used
  • Colour temperature and CRI verified against the ordered specification
  • Dimming function tested across all supported protocols
  • Lifespan and thermal performance validated under standard conditions

Customization Options

  • Power rating selected from available options: 3-5W, 5-9W, 6-8W, 8-10W, 11-13W, 12-18W
  • Beam angle chosen from 24°, 36°, 40°, 50°, 60° based on application
  • Colour temperature selected from 2700K, 3000K, 4000K, 6000K
  • CRI >80 or >90 available depending on model
  • Dimming function specified as non-dimming, Triac, 0-10V or DALI
  • Housing finish selected as white or black

Honest Comparison

How It Compares With the Alternatives

Fixed beam downlightAdjustable tilt and rotation allow beam direction changes after installation, improving flexibility in lighting layout
Non-dimmable LED downlightSupports multiple dimming protocols, enabling integration with smart lighting systems and user control
Low-efficiency halogen downlightHigher luminous efficacy and longer lifespan reduce energy use and replacement frequency

Use Guide

Getting the Best Out of It On Site

  • Install into standard ceiling cutouts without replacing the original fixture
  • Use the tilt and rotation features to direct the beam precisely after mounting
  • Select beam angle based on the required spread: narrow for spot lighting, wide for ambient
  • Choose colour temperature and CRI based on the environment: 2700K-3000K for warm spaces, 4000K-6000K for task areas
  • Use 0-10V or DALI dimming in commercial buildings with central control systems
  • Ensure ventilation around the unit to maintain thermal performance
  • Avoid installation in wet or outdoor areas due to IP20 rating

Buyer Questions

Questions About Adjustable and Retrofit Led Downlight WK-RE-A-XW

What is the minimum order quantity?

Small order quantities are accepted. Contact sales with the model and power range you need.

Can the beam angle be customized?

Yes. Choose from 24°, 36°, 40°, 50°, or 60° based on your lighting requirements.

Which dimming options are available?

Available functions include non-dimming, Triac dim, 0-10V dim, and DALI dim.

Is this downlight suitable for residential use?

Yes. It is designed for indoor use in homes, offices, and commercial spaces with standard ceiling cutouts.

What is the lifespan of the downlight?

Rated over 50,000 hours at L90, Tc=55°C, meaning light output remains above 90% after that time.

Does it require a special driver?

No. It includes an internal driver compatible with AC100-240V and multiple dimming types.

What certifications does it have?

Conforms to CE, RoHS, FCC, SAA, and PSE standards.

Request a Quote for Adjustable and Retrofit Led Downlight WK-RE-A-XW

Send the quantity, colour temperature and any customisation you need. Our sales team will confirm the configuration, lead time and price.