Black Flag 40 Watt Electronic Bug Zapper Insect Killer Replacement Bulb, Black Bulb, Replacement for Models: BZ-40DX
- Brand:
- Black Flag
- Model Number:
- BB-40BLK
- UPC:
- 085972007615
- EAN:
- 0085972007615
- Walmart SKU:
- 16817719
Recent downward movement 4 days ago established $10.00 pricing, now 37.1% below the quarterly average.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$18.94 | |
|
Lowest Price
|
$11.98 | |
|
Most Recent Price
|
$13.99 |
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$18.60 | |
|
Lowest Price
|
$10.00 | |
|
Most Recent Price
|
$10.00 |
Tracking History: We have tracked Black Flag 40 Watt Electronic Bug Zapper Insect Killer Replacement Bulb, Black Bulb, Replacement for Models: BZ-40DX since 12/20/2024. The most recent price update was on Jun 2, 2026.
Price Range: Over the past 90 days, the price has ranged from $10.00 (lowest on 6/2/2026) to $18.60 (highest on 12/20/2024). The average price during this period is $15.28.
Current Trend: Walmart.com prices have ranged from $10.00 (Jun 2) to $17.38 (May 10) over the past 90 days. Current price is 37.1% below the 90-day average of $15.90.
Customer Insights: Rated 4.4/5 from 94 reviews.
perfect replacement for my broken bulb. It's the same bulb that came with my original unit. Glad I didnt have to buy an entirely new Black Flag bug zapper, just a bulb. fast delivery. Came in original package, packaged well for shipping
This is a large replacement bulb that I bought for my large bug zapper. It is identical to the original. The large size bulb with a large screen greatly expands the surface area of the screen. Carcasses from dead bugs stick to the screen when they get zapped. That can form a blanket of carcasses 1/4 inch thick. Having a large bulb and a large screen provides more surface area to kill bugs. That greatly extends the time between cleanings because when the blanket of bugs on an electric screen is too thick for bugs to see the light they stop coming to the light to be killed.
I have a black flag bug zapper that needed a new bulb. I wanted the original brand black flag bulb, and was thrilled to find Walmart.com carried the original bulb and not a generic one. It is a single bulb, not a pack of 6.
Very easy to install and works well
this item isn't available at other retailers, so we were pleased Walmart had it in stock and that it was available for pick up right away
perfect.... wish I had the zapper to put this replacement bulb into when original bulb eventually burned out
The order says pack of 6 but only 1 arrived ???
Purchased two of these replacement bulbs from Walmart. Both bulbs didn't even last overnight. I have 2 zappers inside my 40ft workshop, each bulb failed in two different units. Both units are in the shop so not even affected by the elements outside. The old bulbs lasted at least 2 years. The next day I purchased another 2 bulbs from Home Depot and had the same result with one in each zapper failing within the first few hours. After looking all over the shop I found an old bulb new in package over 3 years old and that one has been going strong a good few days. These bulbs are no longer made with quality. It's pretty sad when brand new bulbs don't even last a few hours while in a protected area indoors. Going to have to change brands and find a more reliable Zapper; Black flag is no longer my Recommended brand since I can't seem to find reliable new replacement bulbs. Hope this review helps someone from wasting money on these. Avoid!
I didn't receive this item, The delivery confirmation photo doesn't show my house. I would like to have this item but do not yet, I would be happy to pay for this item after I get it but I don't intend to until I do. Thanks
My order states that this was a pack of 6 bulbs for my bug zapper. i received a single bulb. Shipment was fast, but the description of what i ordered was NOT what i received. Very unhappy with the false and misleading description.
Detailed price history for the past 90 days
Walmart.com prices have ranged from $10.00 (Jun 2) to $17.38 (May 10) over the past 90 days. Current price is 37.1% below the 90-day average of $15.90.
| Date | Price | Change | % Change |
|---|---|---|---|
| $10.00 | $-7.38 | -42.5% | |
| $17.38 | $+0.00 | +0.0% | |
| $17.38 | $+0.00 | +0.0% | |
| $17.38 | $+0.00 | +0.0% | |
| $17.38 | — | — |
Third-Party Sellers prices have ranged from $11.98 (Mar 25) to $15.99 (Jun 6) over the past 90 days. Current price is close to the 90-day average of $14.71.
| Date | Price | Change | % Change |
|---|---|---|---|
| $13.99 | $-2.00 | -12.5% | |
| $15.99 | $+0.00 | +0.0% | |
| $15.99 | $+1.00 | +6.7% | |
| $14.99 | $+0.00 | +0.0% | |
| $14.99 | $+0.00 | +0.0% | |
| $14.99 | $+0.20 | +1.4% | |
| $14.79 | $+2.81 | +23.5% | |
| $11.98 | — | — |