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led back-lit panel light

Lumin 150 lm/W 28W Back-lit LED Panel Light 600x600mm

LM-PZ-66-28
150 lm/W High Efficacy – 4200 lm at 28W, up to 50% energy savings
Superior Uniformity & Low Glare – UGR<19, no hotspots or dark edges
True Color & Circadian Ready – CRI 98+, tunable 2700K–6500K
Smart Dimming & Durable Build – 0-10V/DALI/Triac, 50,000h lifespan, 5-year warranty
Back-lit Advantage – Better uniformity & reliability than edge-lit, cost-effective for large projects
minimum order
10 pieces
Supply Ability
5000pieces / Month
Quantity:
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Lumin 28W 600x600mm Back-lit LED Panel Light – 150 lm/W High Efficacy

Product Highlights

  • Industry-Leading Efficacy: 150 lm/W delivers 4200 lm at just 28W – up to 50% energy savings over standard panels

  • Superior Uniformity: Back-lit optical design with advanced lens + diffuser eliminates hotspots and dark edges

  • Low Glare: UGR<19 meets strict office, school, and library standards, reducing eye strain

  • True Color: CRI 98+ for vivid, sunlight-like color rendering – ideal for retail, galleries, and medical use

  • Circadian Ready: Tunable CCT 2700K–6500K supports human-centric lighting and natural rhythms

  • Flexible Dimming: Compatible with 0-10V, DALI, Triac, Zigbee, Tuya, and Casambi controls

  • Robust Build: 30mm slim aluminum frame, IK05 impact-resistant diffuser, matte white finish

  • 50,000h Lifespan: L90 rating with 5-year warranty, CE & RoHS certified

  • Back-lit Advantage: Better uniformity and commercial reliability than edge-lit panels – cost-effective for large projects


Full Product Description

With an industry-leading 150 lm/W luminous efficacy, Lumin‘s 28W back-lit LED panel light delivers 4200 lumens of bright, uniform illumination while consuming less than half the energy of conventional panels. This high efficacy translates directly into lower electricity bills and faster ROI for commercial projects — making it the smart choice for offices, schools, hospitals, and retail spaces.

Superior Uniformity & Low Glare

Unlike edge-lit panels that can develop dark spots around the edges and uneven brightness over time, back-lit technology positions LEDs directly behind the entire diffuser surface with an optimized optical lens array. This design ensures exceptional uniformity, eliminates hotspots and dark bands, and maintains consistent light output across the full 600x1200mm panel for the entire 50,000-hour lifespan.

With a Unified Glare Rating (UGR) of less than 19, this panel meets the most stringent international standards for office and educational environments. Minimal glare means employees and students can work comfortably under bright lighting without suffering from eye strain, headaches, or screen reflections — a critical factor for any space where computers are used.

True Color & Human-Centric Lighting

A Color Rendering Index (CRI) of 98+ means colors appear as they would under natural sunlight. Reds are vibrant, blues are deep, and every shade in between is faithfully reproduced. This level of color accuracy is essential for retail displays, art galleries, medical examination rooms, and design studios where true color perception matters.

The tunable CCT from 2700K to 6500K supports circadian rhythms, allowing you to shift from warm white in the evening to cool daylight during peak working hours — promoting alertness, mood, and sleep quality.

Flexible Dimming & Smart Control

Fully compatible with 0-10V, DALI, Triac, PWM, Zigbee, Tuya, and Casambi control systems, this panel integrates seamlessly into both new construction and retrofit projects. Scene setting, scheduling, daylight harvesting, and occupancy-based control are all supported — making it easy to incorporate into building automation systems and smart lighting networks.


Technical Specifications

ParameterSpecification
Product TypeBack-lit LED Panel Light
ModelLM-PZ-66-28
Size600x600mm
Power28W
Luminous Flux4200 lm
Luminous Efficacy150 lm/W
CCT Options5000K (fixed) / 2700-6500K (tunable)
CRIRa >96, Max. Ra 98
UGR<19
Beam Angle90° or 110°
Input VoltageAC 120-277V, 50/60 Hz
Power Factor>0.9
THD≤20%
Dimming Protocols0-10V, DALI, Triac, Zigbee, Tuya, Casambi
Frame MaterialAluminium alloy 6063 + zinc coated iron
DiffuserPC/PS (IK05 impact-resistant)
Lifespan≥50,000 hrs (L80B20)
Warranty5-year limited warranty
CertificationsCE, RoHS, UL 1598, DLC 5.1 Premium
IP RatingIP20
Operating Temperature-25°C to +45°C
MountingRecessed, Surface, Suspended
 

 

Applications

  • Corporate offices (open-plan, conference rooms)

  • Healthcare (clinics, patient rooms)

  • Education (classrooms, libraries)

  • Retail (boutiques, showrooms)

  • Hospitality (hotels, lobbies)