Rechargeable Black Light 120 LED UV Floodlight - Dimmable, Portable

In this review the Rechargeable Black Light 120 LED UV Floodlight is evaluated as a portable, battery-powered option for hobbyists and small events; its biggest selling point is the combination of a strong ultraviolet output and a built-in rechargeable battery that removes the need for disposable cells. The tester found it useful for neon parties, simple stage accents and outdoor evening tasks because it delivers a broad 60W-equivalent flood with a 385-395 nm wavelength while remaining easy to carry and recharge via USB.

Key Features

• Rechargeable battery: A 2400mAh internal battery provides cordless operation and removes the hassle of swapping disposable batteries for short events or mobile use.
• USB fast charging and power out: The included USB charging cable refills the lamp and the USB output port can top up a phone or small device in a pinch.
• Powerful UV output: The 120 LED array emits ultraviolet light in the 385-395 nm range, creating strong neon and fluorescence effects across a wide area.
• Two brightness modes: High and low dim settings let users balance intensity and runtime, with the high setting offering about 5 hours and the low setting extending to roughly 8-10 hours.
• Portable and weather resistant: Compact and lightweight with an IPX4 waterproof rating, it is designed for indoor and outdoor use where light splashes or light rain are possible.

Who It's For

This lamp is well suited to people hosting neon glow parties, DJs or small bands needing stage accent UV, crafters working with UV-reactive paints, and anglers who use UV for nighttime visibility. The combination of rechargeable convenience and a wide flood makes it practical for short outdoor events and emergency illumination when visibility is needed.

It may not be the best choice for large venue lighting or prolonged professional productions that require mains-powered, continuous heavy-duty fixtures or precise color control. Buyers needing extended runtimes beyond the stated low mode limits or ruggedized, submersible hardware should consider purpose-built alternatives.

Pros & Cons

Pros

• Bright, wide-area UV illumination from 120 LEDs produces noticeable fluorescence and neon effects.
• Rechargeable 2400mAh battery and USB output add convenience and mobile power capability.
• Two adjustable brightness modes help manage runtime and heat while remaining energy-efficient.
• Compact, lightweight design with IPX4 splash resistance makes it easy to carry and use outdoors.

Cons

• Battery life receives mixed feedback; runtimes are good for short events but may be limiting for longer sessions.
• Not intended as a replacement for mains-powered professional blacklight rigs for large venues.

Specifications

Our Verdict

The Rechargeable Black Light 120 LED UV Floodlight is a practical, value-oriented pick for hobbyists, party hosts and small outdoor uses because it pairs a strong UV wavelength with portable, rechargeable convenience. It is not a substitute for permanent mains fixtures for large venues, but for mobile neon effects, quick stage accents and emergency illumination it offers good utility and sensible runtime options.

Frequently Asked Questions

How long does the battery last?
On high brightness the manufacturer states about 5 hours; on low brightness the runtime extends to roughly 8-10 hours.

Can the unit charge other devices?
Yes, it has a USB output port that can charge phones and small USB devices while the lamp is charged or in use.

Is it safe for outdoor use?
The light is IPX4 splash resistant, so it tolerates light rain and splashes but is not fully submersible or for heavy exposure to water.