Who This Checklist Is For
If you manage office supplies and suddenly get handed a lighting upgrade project—or if you're tired of picking bulbs that look great in the catalog but make the break room feel like a dentist's office—this is for you. I've been there: ordering lighting for 400 people across three locations, dealing with vendors who promised everything and delivered headaches. This checklist came from the mistakes I made (and still make).
Below are five steps that cover the essentials. Expect to spend about 30 minutes working through each one for a typical floor plan. Adjust as needed for warehouses or retail spaces—but I'll flag where things differ.
Step 1: Map Your Space and Usage Patterns
Before you even look at product pages, grab a floor plan or walk each room. Write down:
- Room dimensions and ceiling height
- Current fixture types (recessed can, troffer, track, etc.)
- Hours of occupancy—is the conference room used 2 hours a week or 40?
- Natural light availability (corners with big windows need different dimming)
My rookie mistake? I assumed all LEDVANCE downlights were the same wattage range. Spoiler: the slim downlight has a smaller junction box (meaning it won't fit older ceiling cutouts, ugh). Measure your existing holes before ordering. The LEDVANCE downlight slim requires a 4-inch cutout—or rather, the 6-inch version needs a 6-inch hole. Check the spec sheet.
Step 2: Decide Smart or Dumb (and How Smart)
Here's where most people freeze. I went back and forth between the LEDVANCE Smart+ ecosystem (WiFi or Zigbee) and plain dimmable bulbs for two weeks. On paper, smart seemed future-proof. But my gut said half of my users would never download the app.
What I learned: Start with purpose. If you need occupancy-based lighting in restrooms or corridors, a simple motion sensor (the LEDVANCE sensors Zigbee model) makes sense. If you want to control conference room lights from a phone, go for the Zigbee switches. For open-plan workstations where people leave lights on all day, a basic on/off fixture is cheaper and more reliable.
I have mixed feelings about universal smart hubs. On one hand, they reduce clutter. On the other, if the hub dies, all lights go manual. LEDVANCE's Smart+ bulbs work directly with Alexa or Google without a hub—a nice middle ground.
Step 3: Verify Compatibility and Compliance Codes
This step sounds boring until an inspector flags your emergency lights. Check local codes for emergency and egress lighting. In the US, NFPA 101 requires backup illumination for at least 90 minutes. LEDVANCE has specific emergency light models that include battery backup—standard downlights won't cut it.
Also verify:
- DLC or Energy Star certification (required for many utility rebates)
- UL/ETL listing (insurance may demand it)
- IP rating if lights go near sinks or outdoors
A vendor who says "our standard bulb works for emergency lighting" (or rather, they'll say it works, but it won't pass inspection) should be a red flag. I learned that lesson when a supplier's non-compliant fixture cost us $1,200 in rework.
Step 4: Calculate Total Cost of Ownership (TCO)
Unit price is a trap. I once bought cheap LED strips for a kitchenette, and they started flickering after 8 months. The LEDVANCE LED strip has a rated life of 30,000 hours (about 10 years at office use). But TCO includes installation labor, replacement cost, and energy consumption.
Quick formula:
TCO = (purchase price + installation + (wattage × hours per year × electricity rate × years) + replacement bulbs)
Example: A 40W fluorescent troffer vs. a 20W LEDVANCE panel. Over 50,000 hours, the LED saves about $280 in electricity at $0.12/kWh (based on average US commercial rates, January 2025). That doesn't include avoided maintenance.
Also factor in dimming compatibility. The LEDVANCE smart bulb uses Zigbee (not standard TRIAC dimming). If your walls have old dimmer switches, you'll need to replace them or go with a non-smart dimmable version. That added cost can surprise you.
Step 5: Vet the Vendor (Beyond Price)
Finally, ask your supplier these three questions:
- Can you provide a proper invoice with line-item SKUs and warranty terms? (I had a vendor who only gave handwritten receipts—finance rejected $2,400 in expenses.)
- What's the lead time? The LEDVANCE downlight slim often ships within 2 days, but custom-lensed strips may take 3 weeks.
- What's the return policy for wrong spec orders? (Because someone will order the wrong color temperature, and it's not your fault... well, partly.)
A good supplier will tell you honestly: "This isn't our strength—here's who does it better." That transparency earns my trust for everything else.
Common Mistakes to Avoid
- Ignoring color temperature consistency. Mixing 3000K and 4000K in adjacent rooms looks unprofessional. Stick to one Kelvin across an entire floor.
- Over‑specifying smart controls. Not every room needs a sensor. Storage closets just need a basic pull chain or a simple occupancy sensor (how does motion sensor light work?—it detects infrared heat; put it where people walk, not where they sit still).
- Forgetting about ongoing support. Smart bulbs need firmware updates. Make sure your vendor offers replacement warranty and tech support for at least 3 years.
This checklist won't cover 100% of scenarios (warehouses and high‑bay applications have different requirements). But if you work through these five steps, you'll likely avoid the $2,000 mistakes I made in my first year. Good luck.