Decorative Star Projector E-LIGHT OC1 Octagon Laser with Bluetooth, App Control and Sound

Elight O1 Octagon Laser Galaxy Star Projector with Sound, Bluetooth, app control and remote is a compact decorative projector that creates layered nebula clouds, green laser stars and selectable celestial shapes. The octagonal white housing contains a 3-in-1 projection system, built-in Bluetooth speaker and Micro SD slot, and supports app or remote control for brightness, color, speed and timer settings. It is powered via the included 1 m USB-C cable and is intended for home use in bedrooms, living rooms, home theaters and small events.

Advantages

The projector offers up to 18 projection color combinations combining nebula and laser star effects with selectable moon, constellation and rainbow shapes. Integrated Bluetooth and Micro SD playback let you add background music without extra equipment, while three brightness levels and multiple timer options provide flexible control. Its compact octagonal design and USB-C power make it portable and easy to place in different rooms.

Suitable for

• Bedroom ambient lighting and night light
• Living room mood lighting
• Home cinema atmosphere enhancement
• Small parties and social gatherings
• Children’s rooms for soothing projections

Key specifications

• Brand: Elight (Model O1 Octagon)
• Material: ABS + PC
• Power supply: USB-C 5 V (1 m cable included); requires adapter with ≥5V/2.1A
• Projection system: 3-in-1 (nebula clouds, laser stars, celestial shapes)
• Projection modes: 18 color combinations
• Brightness levels: 3 (50%, 75%, 100%)
• Projection distance: 2–10 m
• Recommended coverage: 15–20 m² (up to 60 m² in larger rooms)
• Controls: Mobile app, remote control, scroll ring
• Built-in audio: Bluetooth speaker and Micro SD card slot (MP3 playback)
• Timer settings: 0.5, 1, 2 hours
• Dimensions: 15 cm × 14 cm × 6.5 cm

How to use

Connect the included USB-C cable to a compatible USB adapter (minimum 5V/2.1A) and plug into the projector. Power on and select projection mode via the scroll ring, remote or mobile app. Pair a phone via Bluetooth to play audio or insert a Micro SD card with MP3 files. Adjust brightness, projection speed, colors and timer from the app or remote as required.

Usage recommendations

Place the projector on a stable surface in a darkened room for best nebula and laser visibility. For clear star patterns, position the device 2–10 m from the projection surface and reduce ambient light. Use the app for precise color and speed adjustments and select a timer when used as a night light.