Barrina T5 LED Black Lights, 10W USB, 2-Pack

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Product guide

Barrina T5 LED Black Lights, 10W USB, 2-Pack

Pack: Barrina T5 LED Black Lights are a two-bar UV-A blacklight set powered via USB. Each bar is listed at 10W, with an adjustable mounting bracket for directing light at indoor decorations, fluorescent materials or resin-curing setups.

At a glance

USB-powered 5V DC bars are described as usable with USB devices such as an adapter, computer or rechargeable battery.
The listing claims UV-A output at 395–400 nm for fluorescent effects, including posters, body paint and party decorations.
Each bar is described as having 48 UV LEDs and a 180° adjustable bracket.
The listing specifies a 120° beam angle and indoor use.

Price

£14.44Save 15%

Reference price: ~~£16.99~~

Price checked: 12 Nov 2026

View offer Ahead of Black FridayExplore the selection

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Pros and cons

Pros

Two bars and two switched power cords are listed, allowing placement in separate positions.
USB power and an adjustable bracket offer flexible positioning for indoor displays or project setups.
The listed UV-A wavelength is relevant to fluorescent materials and glow effects.

Cons

The listing specifies indoor use only, so it is not presented as an outdoor lighting option.

Technical specifications

25 specifications

Identity
Brand	Barrina
Model	T5 LED Black Lights
Light source	UV LED
Bulb shape size	T5 1/2
Light colour	Blacklight
Items	2

Light and power
Wattage	10 watts
Power consumption	10 Watts
Voltage	5 Volts (DC)
Power source	DC
Light output maximum	800 Lumens
UV-A wavelength	UV-A level: 395-400 nm wavelength
Beam angle	120 Degrees
Colour rendering index	50
Energy efficiency label	E

Connectivity and controls
USB connection listed	USB
Control method	Push Button

Dimensions and installation
Weight listed	0.64 Pounds
Dimensions listed	5.7W x 8.6H centimetres
Material	Aluminium
Shape	strip
Bracket adjustment	180° adjustable bracket

Use and model details
Indoor/outdoor use	Indoor
Special features	High Efficiency, Portable
Country of origin	China

What to know before buying

Customer feedback mentions that the bars can become quite hot during operation. Allow for heat when choosing placement and avoid assuming that a claimed stable operation means cool-running.

Listing details to confirm

Listing details are inconsistent: the title calls the bars 1ft, but no matching length appears in the technical details, and the listed dimensions are 5.7W x 8.6H centimetres. The title also says adjustable while the colour field says Adjustable. The claimed 800 Lumens and White Brightness fields are not clearly explained for a blacklight. Confirm the dimensions and brightness interpretation if they are important to your setup.

What’s in the box

2 UV LED blacklight barsIncluded
2 59“ power cords with on/off switchesIncluded
2 mounting kitsIncluded
Instruction manualCheck selected pack
3-year warrantyCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Indoor fluorescent displays, blacklight party decorations and glow-in-the-dark effects.
Users looking for a pair of USB-powered bars with adjustable brackets.
Buyers considering an indoor UV light for resin-curing setups, while checking that the wavelength and curing requirements suit their resin.

Less suited to

Outdoor use, since the listing specifies indoor use only.
Buyers who need a clearly stated physical bar length or a clearly explained visible-light lumen figure before purchasing.

Barrina T5 LED Black Lights, 10W USB, 2-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 1,503 ratings

5 stars72%72%
4 stars15%15%
3 stars6%6%
2 stars3%3%
1 star4%4%

Customer feedback highlights perceived quality, functionality, ease of installation and useful coverage, including use in resin-curing setups. Brightness reports are mixed, and some customers say the bars get quite hot. For indoor fluorescent effects or project lighting, these comments suggest that mounting and coverage may suit some setups, but perceived brightness varies and heat is worth considering. The product specifications remain listing claims rather than independently established performance.

Positive themes

Customers describe the lights as good quality and functional, and report easy installation and useful coverage.

Negative themes

Some customers report that the lights get quite hot during operation.

Mixed feedback

Brightness feedback is mixed, with customers differing on whether the lights are bright enough.

Frequently asked questions

What comes in the two-pack?

The explicit contents list names two Barrina UV LED blacklight bars, two 59“ power cords with on/off switches and two mounting kits. The feature text additionally claims an instruction manual and a three-year warranty.

How is each bar powered?

The listing specifies 5 Volts (DC) and USB, and says the bars can be connected to USB devices such as a USB adapter, computer or rechargeable battery.

Can the bars be used outdoors?

The listed usage is indoor use only, so the product is not presented as suitable for outdoor installation.

Are these suitable for curing resin?

Customer feedback mentions resin curing, including use in resin 3D-print curing boxes. The listing claims a 395–400 nm UV-A wavelength, but buyers should check that this matches their specific resin and curing setup.