The best black lights for a Halloween yard, rated for outdoors
A UV flood makes webs, skeletons and glow paint jump out of a dark yard. Output, weatherproofing and the number of fixtures decide which one.
By Sawyer V. · Published
Under a black light, anything fluorescent glows and everything else goes dark. That makes it the most dramatic light in a Halloween yard: glow-painted tombstones and neon tape jump out, and the yard around them disappears.
The old tube black lights were indoor party lights. The LED floods below are built like any other outdoor floodlight, with an IP rating and a sealed body, so they can sit in a flowerbed through October. Five below, one to skip.
Wreath & Watt earns a commission on qualifying purchases made through the Amazon links on this page. It costs you nothing and it does not change the order of the picks — here is exactly how we are funded.
Quick picks
| # | Product | Best for | Score | Price |
|---|---|---|---|---|
| 1 |  YAYIT 50 W LED black lights, 2 pack, IP66, switch and plug2 x 50 W UV floods, IP66, plug-in with switch | Two angles on a yard display | 8.3/ 10 | $21.49Amazon #ad · Price as of October 26, 2026 · Disclosure |
| 2 |  Uwiner 100 W UV LED black lights, 2 pack, IP662 x 100 W UV floods, IP66 | A big yard or a garage-door haunt | 8.8/ 10 | $32.99Amazon #ad · Price as of October 26, 2026 · Disclosure |
| 3 |  EKUIVEL 50 W UV black light, 365 nm, IP6650 W at 365 nm, IP66 | The only published wavelength | 7.8/ 10 | $38.99Amazon #ad · Price as of October 26, 2026 · Disclosure |
| 4 |  Onforu 38 W LED black lights, 4 pack, IP66, with plug4 x 38 W UV floods, IP66, plug-in | A porch, a stoop or a window display | 8.3/ 10 | |
| 5 |  Waygor 50 W UV LED black light floods, 2 pack, IP65, 395 nm2 x 50 W UV floods, IP65, 395 nmSkip this | Skip | 6.8/ 10 | $19.98Amazon #ad · Price as of October 26, 2026 · Disclosure |
Scores are our own weighting of published manufacturer specifications, explained in full on how we research. They are not test results. We have not tested these products.
The picks in full
#1 — Two angles on a yard display
YAYIT 50 W LED black lights, 2 pack, IP66, switch and plug
2 x 50 W UV floods, IP66, plug-in with switch
8.3
/ 10
The pick. Two rated 50 W floods on switched plugs is the practical configuration for a yard.
Published specifications
- Units
- 2
- Power
- 50 W each
- Weather rating
- IP66
- Fitting
- Plug with an on/off switch
- Wavelength
- Not stated in the listing
- Beam angle
- Not stated in the listing
Our scoring
- Published wattage
- 9 / 10
- Weather rating
- 9 / 10
- Coverage
- 9 / 10
- Spec completeness
- 6 / 10
Good
- Two floods is what a yard actually needs: one light leaves half the display unlit
- IP66 published, which is the rating that matters on a fixture left out through October rain
- A plug and a switch rather than bare leads, so no wiring and no separate timer needed to turn it off
Watch out
- No wavelength published, so how strongly it fluoresces is unknown until it arrives
- No beam angle, which decides how much of a yard one flood covers
#ad · Price as of October 26, 2026 · How we are funded
Specs from the Amazon listing (ASIN B0D9GQ9Y6T), verified via the Creators API 2026-10-02. Replaces the discontinued FAISHILAN 50 W 2-pack (B07THXK9HN).
#2 — A big yard or a garage-door haunt
Uwiner 100 W UV LED black lights, 2 pack, IP66
2 x 100 W UV floods, IP66
8.8
/ 10
Best for scale: the pair to throw UV across a whole front yard. Check the box for a switch before you plan the wiring.
Published specifications
- Fixtures
- 2
- Power
- 100 W each, 200 W the pair
- Rating
- IP66
- Draw
- About 1.67 A the pair at 120 V (our arithmetic)
- Connection
- Not stated in the listing
- Wavelength
- Not stated in the listing
Our scoring
- Output
- 10 / 10
- Weatherproofing
- 10 / 10
- Fixtures
- 10 / 10
- Spec completeness
- 5 / 10
Good
- The most UV output here — 200 W across two fixtures
- IP66 published, which is the rating that matters on a flood left out for a month
Watch out
- Overkill for a porch; at close range it floods rather than glows
- Neither a switch nor a plug type is stated, where the pair it replaces published both
- Wavelength not stated
#ad · Price as of October 26, 2026 · How we are funded
Specs from the Amazon listing (ASIN B0GZ3B9T3J), verified via the Creators API 2026-10-04. Replaces the discontinued Remon 2 pack (B0B2WPLY2V), whose published switch and US plug this listing does not state.
#3 — The only published wavelength
EKUIVEL 50 W UV black light, 365 nm, IP66
50 W at 365 nm, IP66
7.8
/ 10
Best for anyone who cares why a black light works. The only listing here that publishes a wavelength, and the figure is the one that matters.
Published specifications
- Power
- 50 W
- Wavelength
- 365 nm
- Weather rating
- IP66
- Switch
- On/off switch
- Units
- 1
- Beam angle
- Not stated in the listing
Our scoring
- Published wattage
- 9 / 10
- Weather rating
- 9 / 10
- Coverage
- 5 / 10
- Spec completeness
- 8 / 10
Good
- 365 nm published, and wavelength is what actually decides how hard white and neon props glow
- 365 nm is the near-UV band used for gem and currency inspection, so the claim is specific rather than decorative
- IP66 and a switch, same practical fitting as the pick
Watch out
- One flood rather than two, so a yard needs a second purchase
- No beam angle published
- The most expensive 50 W unit on this page
#ad · Price as of October 26, 2026 · How we are funded
Specs from the Amazon listing (ASIN B0GVDGDTM2), verified via the Creators API 2026-10-02. Replaces the discontinued LIGHTIMETUNNEL 50 W kit (B07JZ3D235), which bundled five rolls of UV tape; no live black light here includes tape.
#4 — A porch, a stoop or a window display
Onforu 38 W LED black lights, 4 pack, IP66, with plug
4 x 38 W UV floods, IP66, plug-in
8.3
/ 10
Best for small spaces: two gentler floods for a porch or a stoop.
Published specifications
- Fixtures
- 4
- Power
- 38 W each, 152 W the set
- Rating
- IP66
- Connection
- Plug
- Draw
- About 1.27 A the set at 120 V (our arithmetic)
- Wavelength
- Not stated in the listing
Our scoring
- Output
- 6 / 10
- Weatherproofing
- 10 / 10
- Fixtures
- 10 / 10
- Spec completeness
- 7 / 10
Good
- Lower wattage suits close range — a porch, a doorway, a window
- IP66, plug included, two fixtures
Watch out
- The least output here; it loses the far side of a big yard
- Switch not named in the listing title
Specs from the Amazon listing (ASIN B07GGV5B7R), verified 2026-09-11.
#5 — skip this
Waygor 50 W UV LED black light floods, 2 pack, IP65, 395 nm
2 x 50 W UV floods, IP65, 395 nm
6.8
/ 10
Skip unless the box confirms a plug. A published wavelength and the cheapest pair here, against a missing connection spec and the only IP65 rating on the page.
Published specifications
- Fixtures
- 2
- Power
- 50 W each, 100 W the pair
- Rating
- IP65
- Wavelength
- 395 nm
- Rated life
- Not stated in the listing
- Input
- Not stated in the listing
- Plug and switch
- Not stated in the listing
Our scoring
- Output
- 8 / 10
- Weatherproofing
- 8 / 10
- Fixtures
- 5 / 10
- Spec completeness
- 6 / 10
Good
- Publishes its wavelength, 395 nm — one of only two listings here that does
- Two 50 W floods for less than any other pair on this page
Watch out
- No plug or switch named in the listing title; confirm before buying, or it may need wiring
- IP65, a step below the IP66 of the rest
- Publishes no rated life and no input voltage range, which the listing it replaced did
#ad · Price as of October 26, 2026 · How we are funded
Specs from the Amazon listing (ASIN B0DJZ2JC9W), verified via the Creators API 2026-10-14. Replaces B01LRQ47Q8, the single HouLight 50 W flood, which Amazon now shows as currently unavailable and which has no live listing under that brand. This is a cross-brand replacement that keeps both grounds this page's skip rests on — IP65 where every other pick is IP66, and no plug or switch named in the title — and still publishes a wavelength. The 385-400 nm range, the 50,000 hour rated life and the 85-265 V AC input are NOT on this listing and have been withdrawn; pack size goes from 1 fixture to 2.
How we ranked these
Weatherproofing and output first, then the number of fixtures, then how much the listing tells you. Totals and amps are our arithmetic from the published watts.
| Light | Fixtures | Watts each | Total | IP rating | Connection |
|---|---|---|---|---|---|
| YAYIT | 2 | 50 W | 100 W | IP66 | Plug and switch |
| Uwiner | 2 | 100 W | 200 W | IP66 | Not stated |
| EKUIVEL | 1 | 50 W | 50 W | IP66 | Switch |
| Onforu | 4 | 38 W | 152 W | IP66 | Plug |
| Waygor | 2 | 50 W | 100 W | IP65 | Not stated |
Total is watts each times fixtures, our arithmetic. Two listings publish a wavelength: the EKUIVEL at 365 nm and the Waygor at 395 nm.
Source: Manufacturer listings on Amazon.com, verified September 2026.
Two fixtures beat one big one
A single flood lights a display from one side and throws a hard shadow behind everything. Two floods from two angles, even at lower wattage each, fill those shadows in, and the display looks lit rather than spotlit. That is why the YAYIT pair ranks first: two IP66 floods, each with a plug and a switch, at a wattage that suits a porch-to-lawn display. The Uwiner pair doubles the output for a big yard or a garage-door haunt.
The arithmetic
- Remon pair: 2 x 100 W = 200 W; 200 W / 120 V = 1.67 A
- YAYIT pair: 2 x 50 W = 100 W = 0.83 A
- Onforu pair: 2 x 38 W = 76 W = 0.63 A
- 15 A circuit at the 80% continuous limit: 12 A = 1,440 W
Even the biggest pair here draws under 2 A. Black lights are rarely what overloads a Halloween circuit; the fog machine beside them is the heavy load.
The whole budget, fog machine included, is on Halloween yard display power.
Aim close, not far
The arithmetic
- Same flood, same beam angle
- Move it from 10 ft to 20 ft from the display
- The lit area grows 2 x 2 = 4 times
- Same output over 4 times the area = about a quarter of the UV per square foot
Black light fades fast with distance. Put the floods close to what they light, low and angled up, rather than on the far side of the lawn. That is where a lower-wattage pair like the Onforu earns its place, and where a 100 W flood is more than you need.
What glows
Black light only helps things that fluoresce. Neon glow tape and fluorescent paint are made for it, and the band they answer to is around 365 nm — which is what the EKUIVEL flood publishes. Buy a roll or two of tape with the floods and outline a doorway, a path edge or a tombstone the first night. White stretch spider webs often glow under UV too, but test a piece before building a display around it. A fog machine catches the light in the air between the flood and the display.
Why the Waygor pair is the skip
The Waygor publishes a wavelength, 395 nm, which is the most useful spec a black light can list, and it is the cheapest pair here. But its title names no plug and no switch, and it is IP65 where the rest are IP66. Confirm the connection on the box before buying, or plan on an electrician.
For the other layers of light in the same yard, see Halloween display lighting.
Questions
›Can you use a black light outside?
Yes, if it is built for it. Every light here is an LED flood rated IP65 or IP66, the same kind of rating an outdoor floodlight carries. The old tube black lights are indoor lights.
›How many watts of black light do I need for a yard?
A pair of 38 to 50 W floods covers a porch-to-lawn display. A pair of 100 W floods is for a big yard or a garage-door haunt. Two fixtures from two angles beat one big one.
›What glows under a black light?
Anything fluorescent: neon glow tape, fluorescent paint, and many white fabrics and webs. Test a piece of any prop before you build a display around it.
›How far away should a black light be?
Close. Doubling the distance spreads the same output over four times the area. Put the floods low and near the display, angled up.
Sources
- YAYIT black light listing (ASIN B0D9GQ9Y6T) — 2 pack, 50 W each, IP66, plug with on/off switch, outdoor
- Uwiner black light listing (ASIN B0GZ3B9T3J) — 2 pack, 100 W UV LED, IP66; no switch or plug type published
- EKUIVEL black light listing (ASIN B0GVDGDTM2) — 50 W, 365 nm, IP66, on/off switch
- Onforu black light listing (ASIN B07GGV5B7R) — 2 pack, 38 W, flood light with plug, IP66
- Waygor black light listing (ASIN B0DJZ2JC9W) — 2 pack, 50 W each, IP65, 395 nm; no plug, switch, rated life or input voltage published
- Amp and distance arithmetic — Watts / 120 V; the 80% continuous rule on a 15 A circuit; lit area against distance for a fixed beam — our arithmetic
We have not tested these products. Every figure above comes from a published manufacturer specification or from arithmetic shown on this page, and anything a maker does not publish is printed as unavailable rather than estimated. How that works, and what we will not claim, is set out on how we research.