Hotai
Hotai USB Star Projector Light Automotive Specialty Lighting
A compact USB star projector with adjustable density, breathing, flashing and voice-control modes for car or room ambience
- TypeLight Bars
- QualityPerformance
- Adjustable star density via rotatable head for custom ambience
- USB 5 V / 0.2 A plug-in power from power bank or car port
- Four light modes including voice control for hands-free operation
- Compact 49 × 45 × 25.5 mm design fits tight spaces
- 26 cm cable allows flexible placement in car or room
Versatile USB star projector
This USB-powered star projector plugs into any 5 V port — car interior, power bank or computer — and weighs only a few grams. The 26 cm cable reaches nearby sockets without clutter. Rotate the head to change star density and create a relaxed atmosphere for drives, bedrooms, camping or parties.
Check your USB port and mounting space
Verify the host device supplies a standard 5 V USB-A output capable of 0.2 A. The unit measures 49 x 45 x 25.5 mm, so confirm the chosen location fits those dimensions. No driver installation is required; the device draws power immediately on insertion.
Low heat and silent operation
At 0.1 W the projector stays cool to the touch during extended use. No moving parts mean completely silent running. Four lighting modes — breathing, flashing, voice control and a simple on/off toggle — are selected by a short press of the side switch.
Highlights
- Adjustable star density via rotatable head for custom ambience
- USB 5 V / 0.2 A plug-in power from power bank or car port
- Four light modes including voice control for hands-free operation
- Compact 49 × 45 × 25.5 mm design fits tight spaces
- 26 cm cable allows flexible placement in car or room
Specifications
| Type | Light Bars |
|---|---|
| Quality | Performance |
Questions about this item
What comes in the box and does anything else need to be purchased to use it?
The projector itself is supplied; it draws 0.2 A from any standard USB 5 V port such as a car socket, power bank or computer, so no extra power adapter is required.
Which light colour option should I choose — Blue+Red or Red and Green?
Both versions offer the same four modes — breathing, flashing, voice control and pattern rotation — so pick the colour pair you prefer for the atmosphere you want.
What does the 0.1 W power rating mean once it is plugged into a car USB port?
At 0.1 W and 0.2 A the draw is negligible; it will not strain the vehicle’s USB supply and can run continuously from a typical 5 V port.
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