These battery operated UV string lights deliver a simple, portable way to add ultraviolet glow to parties, DIY displays, gallery installations and seasonal décor. Sold as a 2-pack, each 2m (6.56ft) strand contains 20 UV LEDs mounted on thin copper wire that bends easily so you can shape the lights into jars, garlands or custom arrangements.

What this set includes and how it works

Each pack contains two independent 2m strands with 20 ultraviolet LEDs per strand. The LEDs emit light at a wavelength of 395–400nm. Every strand is powered by its own battery box, so you can position the lights where outlets aren’t available.

Key features at a glance

  • Length and LED count: 2m (6.56ft) per strand with 20 LEDs each.
  • Flexible copper wire: Thin, bendable wiring that allows shaping and twisting without tangles.
  • UV wavelength: 395–400nm LEDs; described as safer than 365nm black lights and suitable for UV-reactive materials.
  • Battery operation: Each strand has its own battery box for cord-free placement.
  • IP65 waterproof wiring: The wire itself is rated IP65; the battery box is not waterproof.

Practical uses and decorating tips

These UV string lights are designed for visible fluorescent effects rather than intense curing or industrial UV tasks. Use them to:

  • Highlight fluorescent posters, paintings or blacklight artwork in a gallery or at a party.
  • Create glowing mason jar centerpieces by coiling the strand inside a jar or vase.
  • Enhance neon-themed parties, bodypaint events, Halloween setups and holiday displays.
  • Add subtle UV accents to photography or special-effects scenes where a low-intensity ultraviolet tint is desired.

If you plan to mount the strand outdoors, remember the copper wire is IP65 rated and will resist splashes and light rain; keep the battery box sheltered and dry because it is not waterproof.

How to shape and place the lights

The copper wire construction makes shaping straightforward. Wrap, twist or coil the light strand around objects and secure it with small clear clips, twist ties or floral wire. Because each strand runs from its own battery box you can place lights independently around a room or use both strands together for denser coverage.

Placement ideas

  • Inside clear jars for table centerpieces.
  • Along gallery frames or behind translucent displays to make fluorescent pigments pop.
  • Outlined on a backdrop for a neon glow photo wall.
  • Draped over shelves or wreaths to add subtle ultraviolet accents to holiday decor.

Safety notes and limitations

The LEDs emit light at 395–400nm, which the product describes as safer than lower-wavelength 365nm black lights and suitable for use with UV-reactive paints and materials. However, the battery box is not waterproof, so avoid exposing it to moisture. Do not assume the strands are intended for medical, curing or industrial UV applications; they are designed for visible fluorescent effects and decorative use.

Keep the battery boxes out of reach of children and pets and follow usual battery safety: use the recommended battery type, insert batteries with correct polarity, remove old batteries and dispose of them responsibly. If a strand or battery box shows damage, discontinue use.

Who should consider these lights?

  • Event hosts who need portable UV accent lighting without running power cables.
  • Artists and exhibitors displaying fluorescent paints or glow-in-the-dark installations.
  • DIY crafters building mason-jar gifts, party props or seasonal decorations.
  • Photographers and content creators seeking a low-intensity UV effect for special shots.

Limitations to be aware of

  • These strands are decorative UV sources and are not replacements for high-power black lights used in industrial or professional curing tasks.
  • The battery box must remain dry; the IP65 rating applies only to the wire, not the power module.
  • Because each strand is battery powered, runtime depends on the batteries used and how often the lights are switched on. Battery type and life are not specified with the product facts.

For a compact curing or professional nail lamp option to complement decorative UV lighting, consider a portable flash cure tool like a mini UV/LED lamp as an additional kit piece — Mini UV/LED flash lamp to cover uses where higher-intensity UV is required.

Manufacturer and purchase note

The lights are offered under the OMIKA brand as a two-pack of purple UV string fixtures, each 2m long with 20 LEDs and flexible copper wiring. Listed price: USD 9.99; prices may change.

Conclusion

If you need lightweight, battery powered UV accents that are easy to shape and install, this 2-pack of 6.56ft strands provides a convenient decorative option. The 395–400nm LEDs are positioned for visible fluorescent effects with UV-reactive materials, the copper wire gives flexibility for custom arrangements, and the IP65-rated wiring offers some outdoor resilience when the battery modules remain protected. Use them for glow parties, creative displays, jar centerpieces and other low-intensity ultraviolet décor applications.