Do Billboards Need to Be Lit
Not always. Most billboards are illuminated so they keep working after dark, but some are not, and that is usually a deliberate choice tied to the road, the cost, and when traffic actually passes. An unlit board on a daytime commuter route can be the smarter, cheaper buy. The real question is whether the lighting matches when your customers drive by.
Buyers rarely ask about illumination, and they should. It affects what a board costs, how many hours it works, and even the audience number on your quote. Here is how to think about it.
Key Takeaways
- Most billboards are lit, but a meaningful share are not, and that can be intentional.
- An unlit board on a daytime-heavy route can deliver most of the value at a lower cost.
- An unlit board is a mistake when your customers drive by after dark.
- Illumination affects audience numbers because lit boards are credited with more hours of visibility.
- Ask two things: is it lit, and when does my audience actually pass it?
How Common Is Illumination
Across the roughly 600 boards Whistler operates in Oklahoma and Kansas City, most are illuminated, but the share varies by market. In Oklahoma City, nearly every board is lit, 125 of 127. In Tulsa, 298 of 373 are illuminated. In Kansas City, 87 of 103 carry lighting.
That leaves a real set of unlit boards, around 77 across our Oklahoma inventory alone. Those are not neglected or lesser boards. In most cases, they are unlit for a practical reason, and on the right road, they do their job just fine during the hours that matter.
Why a Board Might Not Be Lit
Lighting a billboard is not free or automatic. A few factors decide whether a structure gets illuminated.
- Power access and cost. Running and maintaining electrical service to a structure costs money, and on a remote or rural site that cost can outweigh the benefit of a few nighttime hours.
- Location and land. Some sites are hard to wire, or sit where lighting would not add much because there is little evening traffic.
- Traffic timing. On a road that carries most of its volume during daylight, lighting adds hours that few drivers are there to use.
- Cost passed to the advertiser. An unlit board often carries a lower rate, which can make it the better value when your audience is daytime.
None of that applies to digital boards, which are their own light source. A digital display emits light by design, so it works day and night without separate illumination. When illumination is a question, it is almost always about static and vinyl boards. Our comparison of static and digital billboards covers that difference in more detail.
When an Unlit Board Is the Smarter Buy
Here is the decision rule, and it comes down to one question. When does your customer actually drive past the board?
If your audience is on the road in daylight, an unlit board can capture almost all of the value for less money. Think of a business aimed at the morning and midday commute, a weekday lunch crowd, or a service people handle during business hours. Those drivers see the board perfectly well in daylight, so paying extra for nighttime hours they will not use is wasted budget.
This is the kind of trade-off a good operator will point out. A cheaper unlit board on the right daytime route can beat a pricier lit board when the extra hours do not reach your buyers. It is the same logic we apply to choosing corridors and formats in our guide to how to choose Tulsa billboards, which is that the right board fits your audience, not a spec sheet.
When an Unlit Board Is a Mistake
The flip side is just as important. For some businesses, an unlit board quietly throws away your busiest hours.
If your customers are out in the evening, you need the board lit. Restaurants, bars, entertainment venues, late-night services, and anything that peaks after sunset all depend on nighttime visibility. A board that goes dark at dusk stops working exactly when your audience hits the road, especially in the shorter days of fall and winter.
So match the lighting to your dayparts. Daytime audience, illumination is optional and a chance to save. Evening audience, illumination is not negotiable.
How Lighting Changes the Audience Number
Illumination does not just affect whether people can see the board. It also feeds directly into the audience figure on your quote, which is where a lot of buyers get surprised.
An illuminated board is credited with a longer daily window of visibility than an unlit one, because it keeps working after dark. That extra window raises its daily effective circulation, the estimate of how many people can see it in a day. So two boards on the same road, one lit and one not, can show different audience numbers even with identical traffic. We explain that measure in full in what daily effective circulation means.
The practical takeaway is to compare fairly. If one board’s higher number comes only from added nighttime hours your audience will not use, that advantage is not real for you. Read the number in the context of when your customers actually drive.
Questions to Ask Before You Buy
- Is this board illuminated, or does it go dark after sunset?
- When does my target audience actually drive this road, day or night?
- If it is unlit, is the rate lower to reflect the shorter working window?
- Does the audience number I was quoted include nighttime hours my customers will not use?
- For an evening business, can I confirm the lighting works and stays on through my peak hours?
You can see how boards are positioned across our markets on the billboard locations map, then ask about lighting on any location that fits your audience.
Frequently Asked Questions
Are all billboards illuminated?
No. Most static billboards are lit so they work after dark, but some are not. Across our Oklahoma and Kansas City inventory the majority carry lighting, while a meaningful share run unlit. Digital boards are self-illuminated, so lighting is mainly a question for static and vinyl boards.
Is an unlit billboard worth buying?
It can be, if your customers drive that road in daylight. An unlit board often costs less and still reaches a daytime audience fully. It becomes a poor choice only when your buyers are on the road after dark, as with restaurants, bars, and evening entertainment.
Why would a billboard not be lit?
Usually cost and location. Running and maintaining electrical service can outweigh the benefit on a remote site or a road with little evening traffic. In those cases, an unlit board delivers its value during daylight hours and typically carries a lower rate.
Does illumination affect the audience number?
Yes. A lit board is credited with more hours of daily visibility, which raises its daily effective circulation. Two boards on the same road can show different audience figures based on lighting alone, so compare them against when your customers actually pass by.
Do digital billboards need separate lighting?
No. A digital billboard emits its own light, so it is visible day and night without separate illumination. The question of whether a board is lit applies to static and vinyl displays, which rely on external lighting to work after dark.
