Direct answer
Collegiate athletic lighting planning differs from secondary-school planning in three ways: competition and conference requirements are more prescriptive, broadcast and streaming are usually in scope rather than optional, and campus procurement and facilities standards add review layers. Confirm the governing competition requirement and the broadcast brief before any layout is produced, because both change the design basis rather than merely the fixture count.
Who this is for
University facilities and capital projects staff, athletic department operations directors, campus engineers, procurement officers, and consulting engineers working on collegiate venues.
Inputs required before a conclusion can be reached
1.Venue list and sport per venue, with playing surface dimensions, runouts, and surrounds.
2.Level of competition and the governing body whose requirements apply, plus conference-specific requirements where they exist.
3.Broadcast brief — whether the venue hosts televised, streamed, or recorded events; camera positions; frame rates in use; and whether super-slow-motion capture is anticipated. These drive vertical illuminance planes and flicker performance requirements.
4.Existing infrastructure — poles, structures, catwalks or roof-mounted positions, foundations, conduit, and electrical service capacity.
5.Campus standards — facilities design standards, approved product lists, controls platform standards, and IT or network requirements for connected controls.
6.Procurement route — competitive bid, cooperative contract, construction manager at risk, design-build, or a state system vehicle.
7.Funding source — including any federal component, which may attach domestic-content requirements.
8.Community and neighbour constraints — municipal ordinance, campus master plan, curfew or noise-and-light agreements with adjacent neighbourhoods.
9.Maintenance model — in-house grounds and facilities capacity, or contracted service; access equipment available. This sets the defensible light-loss factor.
Where collegiate projects diverge from secondary-school projects
Broadcast is a design basis, not a feature. For televised or high-quality streamed events, horizontal illuminance on the field is not the governing requirement. Vertical illuminance toward each camera position, uniformity of that vertical illuminance, colour rendering, colour consistency between luminaires, and flicker behaviour at the capture frame rate all become part of the specification. Slow-motion capture raises the requirement further. State the camera positions in the brief; a design cannot compute vertical illuminance toward a camera whose location nobody has specified.
Conference and governing-body requirements can exceed the general standard. Confirm which document governs, which edition, and whether the conference imposes anything beyond it. Get this in writing from the athletic department, not from a vendor.
Campus standards constrain products and controls. Many universities operate a standard controls platform and a network security review for anything connected. If the lighting control system will sit on the campus network, involve IT at planning stage rather than at commissioning.
Structural conditions are more varied. Collegiate venues frequently mount luminaires on structures other than freestanding poles — grandstand roofs, catwalks, canopies, existing masts of unknown provenance. Each mounting condition needs its own structural verification, and the verification is not transferable between them.
Review layers add schedule. Capital projects offices, campus architects, athletic department sign-off, and sometimes system-level board approval each add time. Build them into the programme.
What gets evaluated, and how each figure is labelled
Figure | Label | Meaning |
Horizontal maintained illuminance target | Specified | Owner-selected from the governing competition requirement. |
Vertical illuminance target toward each camera | Specified | Owner-selected from the broadcast brief. |
Calculated horizontal illuminance and uniformity | Calculated | Software prediction from layout, fixture data, and LLF. |
Calculated vertical illuminance at camera planes | Calculated | Only produced if camera positions were specified. |
Illuminance at named spill points | Calculated | Software prediction at defined boundary points. |
Colour rendering and colour consistency figures | Reported | From published product test data. |
Flicker or temporal light modulation performance | Reported | From published product test data for the specific driver and control mode. |
Fixture output and efficacy | Reported | From published photometric test data for the specific model. |
L70 projection | Reported | From LM-80 data via TM-21; a projection. |
Certification and DLC status | Listed | Directory records, verifiable by file number or model. |
Fixture EPA and weight | Specified | Manufacturer-published values for structural review. |
Structure capacity for each mounting condition | Calculated | Structural engineering result for that specific structure. |
Commissioned light levels and vertical readings | Field-measured | Exist only after installation, with stated meter and procedure. |
Flicker performance is worth singling out. If a venue is used for slow-motion capture, temporal light modulation behaviour needs to be part of the specification and supported by published data for the exact driver and control mode being supplied, including behaviour when dimmed. Dimming often changes modulation behaviour, and a product that performs well at full output may not at 50 percent.
Planning sequence
1.Confirm the governing competition requirement and conference overlay, in writing, with edition.
2.Obtain the broadcast brief with camera positions and frame rates, or a written statement that broadcast is out of scope.
3.Survey existing structures and obtain records; commission structural assessment per mounting condition.
4.Confirm electrical service capacity and controls platform with campus facilities and IT.
5.Fix design assumptions — grids for horizontal and vertical planes, maintained targets, light-loss factor, mounting positions, spill points — and issue identically to all bidders.
6.State documentation deliverables for proposal stage and shipment stage.
7.Evaluate on normalised assumptions, then technical merit, then commercial terms.
8.Require stamped structural verification for every mounting condition.
9.Commission against pre-agreed acceptance criteria, including vertical measurements where broadcast is in scope, with tolerance agreed in advance.
10.File the complete record, including aiming reports per structure.
Retrofit versus new construction
Collegiate retrofits carry a specific risk: venues accumulate mounting positions over decades, and records for older structures are often incomplete or absent. A structural verification that covers the main poles does not cover a grandstand-mounted array added in a later renovation. Verify every mounting condition separately, and treat missing records as a reason to survey rather than a reason to assume.
New construction and major renovation allow the mounting geometry to be designed around the camera positions and the spill constraints together, which is difficult to achieve by retrofit when broadcast requirements are added to a venue that was lit for play only.
What can change the answer
•Adding or upgrading broadcast capability changes the design basis and usually the fixture count.
•A conference requirement adopted after design changes targets.
•Discovery of undocumented or inadequate mounting structures changes scope and schedule.
•Campus IT requirements can eliminate a controls platform that is otherwise suitable.
•Federal funding participation can attach domestic-content requirements.
•A change in maintenance model changes the defensible light-loss factor.
•Local ordinance or neighbourhood agreements can constrain aiming, height, or hours.
Verification checklist
1.Governing competition requirement and edition confirmed in writing.
2.Conference-specific overlay confirmed or ruled out in writing.
3.Broadcast brief obtained with camera positions and frame rates, or scope exclusion documented.
4.Vertical illuminance planes defined before layout work begins.
5.Flicker and dimming behaviour requirements stated, with supporting published data required.
6.Colour rendering and colour consistency requirements stated.
7.Every mounting condition surveyed and structurally verified separately.
8.Electrical service capacity confirmed for connected load.
9.Controls platform reviewed with campus facilities and IT, including network security.
10.Campus facilities design standards and approved product lists reviewed.
11.Design assumptions fixed and issued identically to all bidders.
12.Acceptance criteria, including vertical measurement procedure and tolerance, agreed before installation.
Duvon's role and limits
Duvon Lighting supplies sports lighting products for collegiate venues and provides the supporting product documentation: photometric data files, published test data, certification and qualification records, and EPA and weight figures for structural review. We prepare calculated layouts for our own products with grid, light-loss factor, mounting geometry, and aiming stated.
We do not perform structural engineering for poles, grandstands, canopies, or catwalks. We do not certify photometric or broadcast performance, and we do not substitute for the engineer of record or the broadcast consultant. Where a venue's requirements exceed what our published product data supports, we will say so rather than assert performance we cannot evidence.
Next step
Send us the venue list, level of competition, broadcast brief with camera positions, and existing structure information. We will return calculated layouts for our products and the published data your engineer, broadcast consultant, and procurement office will need.