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Tiny rectangular USB RGB light with matte black finish

Ruth's sister

Ruth's sister USB LED RGB Ambient Light 2.5x1.5x0.5cm

SKU CH-3WDZ-9K0SH

A tiny USB-powered RGB lamp that automatically lights dark spaces in cars, laptops or power banks

  • Creates atmospheric RGB lighting in any dark space
  • Light sensor activates automatically when surroundings become dark
  • Compact 2.5x1.5x0.5cm body fits laptops, cars and power banks
  • Draws low power from any DC5V USB port
  • ABS construction keeps weight minimal for portable use

What it is and who it's for

This is a miniature USB-powered RGB ambient light measuring 2.5 by 1.5 by 0.5 centimetres. It plugs into any standard DC 5 V USB port on a car, laptop or power bank. A built-in light sensor activates the LEDs automatically in darkness. The compact ABS body suits drivers, students or anyone wanting subtle accent lighting without wiring.

USB power and sensor limits

The light draws power only from a 5 V USB-A socket, so it cannot run from higher-voltage ports or proprietary connectors. Its sensor triggers in low ambient light; bright surroundings will keep it off. There is no switch, dimmer or colour control — the unit cycles through its RGB sequence whenever the sensor allows it. No retail packaging is included.

Deciding specification

The critical figure is the DC 5 V USB-A input requirement. If the intended host — vehicle socket, laptop port or power bank — supplies exactly 5 V via a standard USB-A receptacle, the light will operate. Any other voltage, connector type or current-limited port that cannot sustain the draw will prevent it from working.

Highlights

  • Creates atmospheric RGB lighting in any dark space
  • Light sensor activates automatically when surroundings become dark
  • Compact 2.5x1.5x0.5cm body fits laptops, cars and power banks
  • Draws low power from any DC5V USB port
  • ABS construction keeps weight minimal for portable use

Specifications

No published specifications for this item yet.

Questions about this item

Does the 2.5x1.5x0.5cm size fit my car USB port without blocking adjacent ports?

At 2.5 by 1.5 by 0.5 cm the unit is very small and plugs directly into any DC 5 V USB-A port, leaving neighbouring sockets free in most vehicles and laptops.

How bright is the light once it is plugged into a laptop or power bank?

The description calls it high-bright RGB multi-function, and the built-in sensor activates the LEDs automatically in darkness, giving a visible ambient glow for decoration rather than task lighting.

What does the DC 5 V USB interface limit in practice?

It draws power only from a standard 5 V USB-A source such as a car charger, laptop port or power bank, so output is capped by that supply and no external driver is required.

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