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Who Should Use This Checklist
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1. Write the Project Down Before You Look at Fixtures
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2. Pull the Current Spec Sheet, Not the Old Quote
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3. Match the Environment Before You Match the Model Number
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4. Don't Ignore Ceiling Light Compliance Requirements
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5. Confirm Voltage and Controls Before the Order Goes In
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6. Ask How It Will Be Installed, Not Just What to Sell
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7. Complete a Track Lighting Wholesale Order With Accessories
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8. Say the Order Back in Plain English
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9. Store the Specification With the P.O.
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What This Checklist Doesn't Cover
I've been handling commercial lighting orders for a regional distributor for nine years. I've personally made and documented eleven significant mistakes totaling roughly $38,000 in wasted budget: reorders, freight, restocking fees, and one very tense phone call with a hotel owner.
Those mistakes were not dramatic. They were small details: color temperature, mounting, voltage, a battery pack. The fixture was usually fine. The specification was wrong. That's the expensive mistake, because it doesn't feel like one until the order is on a truck.
This checklist came from those errors. It's built for Lithonia Lighting commercial orders, but most of it applies to any lighting brand. I use it for new construction quotes, track lighting wholesale orders, and downlight replacement orders.
Who Should Use This Checklist
Use it before sending a purchase order if you're a distributor sales rep, inside sales person, estimator, contractor, or facility buyer. If you're buying one fixture for your own office, this is more process than you need. If someone else has to install it and the job has a deadline, run the checklist.
One boundary first: I'm not an electrical engineer or code official. I don't sign off on plans. What I can tell you from a distributor perspective is which questions prevent the most expensive delays.
1. Write the Project Down Before You Look at Fixtures
Most requests start as I need fifty downlights. That's not enough. Fifty downlights where—a lobby, a school, a warehouse? Drywall ceiling or drop ceiling grid? 120V or 277V? Dimming, sensors, or battery backup?
I write the answers at the top of every quote. New construction, 2x4 grid ceiling, 4000K, 0-10V dimming, 277V, emergency battery on two units. If you can't describe the project in one sentence, you're not ready to pick a fixture.
Checkpoint: project type, ceiling type, voltage, color temperature, controls, and location rating written down before you open a price list.
2. Pull the Current Spec Sheet, Not the Old Quote
Commercial lighting catalogs change. Product families get new drivers, new CCT options, and new suffixes that mean something different. Lithonia Lighting's portfolio has many families that look similar in photos. Ordering by memory is the fastest way to turn a good quote into an expensive return.
In March 2022, I quoted 80 LED panels for a dental office. The customer approved the price and I ordered without opening the spec sheet. The fixture family was right. The color temperature was wrong. I copied 3500K from an earlier project instead of checking the 4000K layout. The panels arrived, the electrician called, the job delayed one week, and the restocking plus freight cost about $1,200.
If you're a downlight distributor, this gets even trickier because a downlight is an assembly: housing, trim, and sometimes a separate LED module. Each line can be specified independently, so the chances of a mismatch go up.
Most buyers focus on fixture type and unit price. They miss the line-item options that make a fixture usable. The question everyone asks is what the best price is. The better question is what exactly is included in that line item.
Checkpoint: open the current cutsheet for the exact SKU and verify color temperature, lumens, CRI, driver, mounting, and options before quoting.
3. Match the Environment Before You Match the Model Number
Damp-rated and wet-rated are not the same. A fixture under an eave may be damp-rated. A Lithonia Lighting flood light exposed to weather needs a wet-rated version and the right mount. If the site asks for dusk-to-dawn operation, confirm the photocell option; some models are available with or without it.
I once quoted 12 flood lights without the photocell option because the standard model in my price list didn't include it. The customer approved the lower price. When the electrician finished, the lights could not turn themselves on and off. The fix required a different SKU and a two-week lead time.
Checkpoint: ask indoor, damp, or wet, plus all sensors and photocell requirements before you send the SKU.
4. Don't Ignore Ceiling Light Compliance Requirements
This gets into code territory, and I'm not a code official. I can't tell you what a specific jurisdiction requires. What I can tell you is that compliance is rarely visible in a product photo. It's in the data sheet, the listing mark, and the local amendments.
For recessed fixtures, ask whether the housing is rated for insulation contact. An IC-rated housing can touch insulation. A non-IC housing needs clearance. If insulation covers a non-IC fixture, heat becomes a problem. Plenums, damp location, and emergency lighting add more requirements.
In September 2022, I sold 36 ceiling fixtures for a hotel corridor. The fixture was right and the voltage was right. I missed the emergency battery backup. The inspector rejected the installation because the corridor required emergency lighting. We ordered a battery-equipped version, paid about $890 in extra shipping, and waited one week while a hotel hallway sat unfinished.
When I say ceiling light compliance requirements, I don't mean a paperwork checkbox. I mean the difference between a fixture that can legally be installed and one that gets flagged on site.
Also, I don't promise compliance without a source. Per FTC guidance, claims should be truthful and substantiated. If I tell a customer a product is compliant, I need a listing mark or spec sheet to back it up.
Checkpoint: ask about insulation contact, plenum, damp or wet location, emergency backup, and state or local energy code requirements before choosing a fixture.
5. Confirm Voltage and Controls Before the Order Goes In
120V is not interchangeable with 277V in most commercial projects. Many commercial lighting circuits run at 277V, so the fixture must be ordered in the 277V version. A standard 120V fixture won't work, no matter how good the price is.
Controls are equally easy to miss. 0-10V dimming requires a dimmable driver. An occupancy sensor may require a sensor-ready fixture. I don't use phrases like compatible with all controls because they're not true. I repeat what the spec sheet says.
Checkpoint: circle the voltage and ask whether the fixture needs a control, sensor, or emergency function.
6. Ask How It Will Be Installed, Not Just What to Sell
If I see the phrase lithonia lighting led strip light installation in a request, I stop and ask what they mean. In commercial lighting, a strip light often means a linear fixture. In other contexts, it means flexible LED tape. Those are different products with different drivers, mounting, and code concerns.
Even within a linear fixture, the installation could be surface-mounted, suspended with chains or cables, or connected in a continuous row. Those options affect the fixture count, connectors, accessories, and total installed cost.
I've paid for this lesson by quoting a fixture without asking how it would be hung. The product arrived and the electrician asked where the mounting hardware was. The fixture was right. The order was incomplete. That gap is still my responsibility.
Checkpoint: for any linear or strip fixture, write down the mounting method and all required installation accessories on the quote.
7. Complete a Track Lighting Wholesale Order With Accessories
Track lighting is not just heads plus track sections. It may need feed connectors, live-end connectors, joiners, ceiling mounts, and compatible adapters. Missing one small connector is enough to stop an installation.
Before a track lighting wholesale quote, I ask one question: Is this a new track system or an addition to existing track? If it's new, list everything. If it's existing, ask for the track type and age. Track compatibility cannot be assumed.
Nobody remembers the person who asked about connectors. Everyone remembers the person whose quote didn't include them.
Checkpoint: list every track section, head, connector, feed, mounting part, and dimming compatibility in the quote.
8. Say the Order Back in Plain English
Before I send the P.O. to warehousing, I say the order back to the customer in one plain sentence. It takes thirty seconds, and it's saved more orders than any spec sheet.
So we're quoting 40 Lithonia Lighting 2x4 LED panels, 4000K, 120V, dimmable, for a drop grid ceiling, with emergency battery backup on two fixtures. Did I get that right?
I used to think this sounded slow. It actually sounds careful. If the customer corrects me, I've avoided a problem. If they confirm, I have a record.
Checkpoint: get agreement on model family, options, quantity, voltage, and installation method before the P.O. goes out.
9. Store the Specification With the P.O.
The last step is paperwork. I save the current spec sheet, the approved quote, and the P.O. in the same folder and date it. If anyone asks why a fixture was ordered, I can point to the record instead of guessing.
Fixture manufacturers update catalogs. Drivers change. Saved pages go stale. A dated record keeps the conversation honest.
Checkpoint: attach the current spec sheet and approved quote to the P.O.
What This Checklist Doesn't Cover
This checklist doesn't replace a lighting layout, a photometric analysis, or a licensed electrician's judgment. For complex controls, emergency lighting code review, or energy code questions, bring in the manufacturer's application engineers and the local authority having jurisdiction. I do that too.
After I started using this checklist, our team caught 47 potential errors in 18 months before they became problems. Not because we're brilliant. Because the same small details cause the same expensive delays.
Whether the order is for a Lithonia Lighting flood light, a downlight stock order, or anything in between, the habit is the same. Read the spec. Confirm the environment. Check the compliance requirements. Say the order back.
A good fixture on the right job builds trust in both the distributor and the manufacturer. The wrong box on a job site damages both at once. Checking before shipping isn't a slowdown. It's the quality control the customer sees every time a fixture comes out of the carton.
