
CSC LED’s panel and volumetric troffer lineup gives specifiers several ways to deliver uniform, efficient illumination in offices, classrooms, healthcare facilities, retail spaces, and other commercial or institutional environments.
The main differences are found in the fixture profile, optical design, mounting flexibility, control options, output, and certification. The PLP02, PLS02, and VOL each offer a distinct combination of features, making it easier to match the fixture to the project without overcomplicating the specification.
Application | Recommended Fixture Characteristics |
Offices and classrooms | Uniform illumination, 0–10V dimming, selectable CCT, visual comfort |
Retail and commercial spaces | Flexible output, multiple mounting options, consistent appearance |
Healthcare and institutional spaces | Comfortable distribution, selectable colour temperature, reliable controls |
Corridors and common areas | Slim profile, flexible mounting, adjustable output |
Warehouses and industrial areas | Higher output options, universal voltage, dimming, adaptable installation |
CSC LED’s panels and volumetric troffers can both provide uniform illumination, but their different designs make them better suited to different project needs.
Panel fixtures are a versatile choice for spaces where a low-plenum, consistent appearance and flexible installation are important. They work well across:
Offices and open workspaces
Classrooms and educational facilities
Retail and commercial interiors
Healthcare and institutional spaces
Corridors, common areas, and multi-residential buildings
Retrofit projects replacing traditional grid-mounted fixtures
Their clean, flat appearance makes them easy to integrate into a variety of interior designs, while their flexible mounting options make them suitable for projects with different installation conditions.
Volumetric troffers are well suited to spaces where visual comfort, glare control, and broad light distribution are key considerations.
Common applications include:
Open-plan offices
Classrooms and learning environments
Healthcare and institutional spaces
Commercial interiors
Areas with extensive grid ceiling layouts
Projects where a traditional recessed troffer appearance is preferred
The volumetric design distributes light more broadly throughout the space, making these fixtures a strong option where comfortable, well-balanced illumination is a priority.
Consideration | PLP02 | PLS02 | VOL |
Available sizes | 1' x 4' | 1' x 4' | 2' x 2' |
Power | 20W / 30W / 35W 30W / 40W / 50W | 20W / 30W / 35W 30W / 40W / 50W | 20W / 30W / 40W |
CCT | 3500K / 4000K / 5000K | 3500K / 4000K / 5000K | 3000K / 3500K / 4000K |
Voltage | 120–347V | 120–347V | 120–347V |
Motion Sensor Receptacle | Yes | No | No |
Fixture profile | Less than 1.5" | Less than 1.5" | Traditional troffer |
Dimming | 0–10V | 0–10V | 0–10V |
Mounting | Recessed, surface, suspension | Recessed, surface, suspension | Recessed / grid |
Junction Box Option | PLS-JB, 25.5 in³ additional volume | PLS-JB, 25.5 in³ additional volume | No |
Visual approach | Smooth, uniform illuminated surface | Smooth, uniform illuminated surface | Volumetric distribution |
Lens/Glare | Frosted | Frosted | Meets/exceeds DLC 5.1 glare standards |
DLC | Premium, | Standard | Standard |
DLC: Premium & Standard (for low bay applications)
Motion Sensor: Integrated motion sensor receptacle
Mounting: Recessed, surface, or suspension
Profile: Less than 1.5"
Best suited for: Projects requiring integrated controls, multiple mounting options, and DLC Premium availability
DLC: Standard
Motion Sensor: Not compatible
Mounting: Recessed, surface, or suspension
Profile: Less than 1.5"
Junction Box: Optional PLS-JB provides 25.5 in³ of additional wiring volume
Best suited for: Projects looking for a flexible, slim panel without integrated motion control
DLC: Standard
Motion Sensor: Not compatible
Mounting: Recessed / grid
Design: Volumetric optical distribution
Junction Box: Not compatible
Best suited for: Projects prioritizing volumetric distribution, visual comfort, and glare performance
If the project requires... | Consider... |
The slimmest available fixture profile | PLP02 or PLS02 |
Recessed, surface, or suspended mounting | PLP02 or PLS02 |
Motion sensor receptacle | PLP02 |
DLC Premium | PLP02 |
DLC Standard | PLS02 or VOL |
A straightforward, flexible panel | PLS02 |
Additional junction box volume | PLS02 or PLP02 |
Volumetric distribution | VOL |
Glare-conscious volumetric illumination | VOL |
3500K / 4000K / 5000K selection | PLP02 or PLS02 |
3000K / 3500K / 4000K selection | VOL |
Power adjustment during installation | PLP02, PLS02, or VOL |
120–347V universal voltage | PLP02, PLS02, or VOL |
0–10V dimming | PLP02, PLS02, or VOL |
CSC LED’s panel and volumetric fixtures are designed to cover different combinations of appearance, installation, controls, output, and performance requirements.
PLP02: Feature-rich slim panel with motion sensor receptacle and DLC Premium availability
PLS02: Flexible slim panel for general commercial and institutional applications
VOL: Volumetric troffers for comfortable recessed grid illumination
Together, these fixtures provide a range of solutions for projects that require adaptable panels, traditional troffers, flexible mounting, selectable performance, or improved visual comfort.
Looking for help selecting the right lighting solution for your project? Contact the CSC LED team or visit www.csc-led.com to learn more.
High Bay Selection Guide: Selecting the Best Fixture by Application