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To obtain warranty coverage, contact the Luxli Customer Service 
Department to obtain a return merchandise authorization (“RMA”) 
number, and return the defective product to Luxli along with the RMA 
number and proof of purchase. Shipment of the defective product is 
at the purchaser’s own risk and expense.

For more information or to arrange service, visit www.luxlilight.com or 
call Customer Service at 212-594-2353.

Product warranty provided by the Gradus Group.

www.gradusgroup.com

LUXLI is a registered trademark of the Gradus Group. 
© 2020 Gradus Group LLC. All Rights Reserved.

One-Year Limited Warranty

This LUXLI product is warranted to the original purchaser to be free 
from defects in materials and workmanship under normal consumer 
use for a period of one (1) year from the original purchase date or 
thirty (30) days after replacement, whichever occurs later. The warranty 
provider’s responsibility with respect to this limited warranty shall be 
limited solely to repair or replacement, at the provider’s discretion, of 
any product that fails during normal use of this product in its intended 
manner and in its intended environment. Inoperability of the product 
or part(s) shall be determined by the warranty provider. If the product 
has been discontinued, the warranty provider reserves the right to 
replace it with a model of equivalent quality and function.

This warranty does not cover damage or defect caused by 
misuse, neglect, accident, alteration, abuse, improper installation 
or maintenance. EXCEPT AS PROVIDED HEREIN, THE WARRANTY 
PROVIDER MAKES NEITHER ANY EXPRESS WARRANTIES NOR ANY IMPLIED 
WARRANTIES, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY 
OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. This 
warranty provides you with specific legal rights, and you may also 
have additional rights that vary from state to state.

GG1

Precautions

FCC Compliance Statement

•  Please read and follow these instructions, and keep this manual 

in a safe place.

•  Keep this product away from water and flammable gases or liquids.

•  Use only the correct, recommended voltage.

•  Do not attempt to disassemble or repair this product.

•  Clean this product with only a soft, dry cloth.

•  To avoid damage to this product, be careful not to overtighten or 

improperly thread any of the threaded fittings.

•  All images are for illustrative purposes only.

This device complies with part 15 of the FCC rules. Operation is subject 
to the following two conditions:

1.  This device may not cause harmful interference

2.  This device must accept any interference received, including 

interference that may cause undesired operation.

Important: Changes or modifications to this product not authorized by 
Gradus Group could void the electromagnetic compatibility (EMC) 
and wireless compliance and negate your authority to operate the 
product. This product has demonstrated EMC compliance under 
conditions that included the use of compliant peripheral devices 
and shielded cables between system components. It is important that 
you use compliant peripheral devices and shielded cables between 
system components to reduce the possibility of causing interference 
to radios, televisions, and other electronic devices.

Conduct an orchestra of lights.

The Luxli Orchestra series can produce a dazzling symphony of light. 
Synchronize LED light units of all sizes, choose from millions of possible 
colors, apply lighting effects from three selectable modes, and control 
them instantly with the powerful Composer mobile app.

The Cello

2

 10-inch multicolor LED light features highly accurate and 

remarkably versatile RGBAW LEDs. The light is equipped with Bluetooth 5, 
which pairs with Luxli’s Composer mobile app from up to 100 feet 
away. Whether controlled via the app or the intuitive interface on the 
unit itself, the Cello

2

 will illuminate your creative vision with endless 

possibilities.

For the latest version of the Composer mobile app, firmware updates, 
and a PDF of the full user manual, as well as videos and ideas for 
creative uses for the Cello

2

, visit luxlilight.com.

www.luxlilight.com

Troubleshooting

•  If you encounter any problems, first try turning the device off and 

then on.

•  If the problem persists, remove the battery for 15 seconds, and 

then restart.

QUICKSTART GUIDE

Updating the Firmware

Firmware updates are now available through the Composer app. 
Refer to the Composer app’s user manual for information and 
instructions.

Warnings

• 

Battery Low:

 Battery bar indicator turns red when the battery is below 

10%. Recharge the battery immediately.

• 

Battery Empty:

 The LEDs will shut off.

• 

Overheat:

 The LEDs will shut off and brightness adjustment is disabled 

until the unit has cooled to a safe temperature

Important!

 If the unit frequently overheats, contact Luxli customer 

support.

• 

USB Insufficient Voltage:

 UNABLE TO CHARGE — USB-PD: 12 or 15 V

• 

DC Insufficient Voltage:

 UNABLE TO CHARGE — DC PORT: 11–15 V

Summary of Contents for CELLO 2

Page 1: ...QUICKSTART GUIDE...

Page 2: ...charger Specifications Light Panel 176 RGBAW LED ColorTemperature 2800 to 10 000 K Bluetooth Version 5 Battery Mount Sony NP F style DC Input Power 7 to 15 V DC Connector 2 1 mm barrel USB Connector...

Page 3: ...NP F style battery into the battery slot making sure the terminals and contacts are aligned USB Type C Connect the Cello2 s USBType C input with the USBType C wall charger In order to power the Cello...

Page 4: ...download the full user manual CCT Mode Allows accurate color temperature adjustment from 2800 to 10 000 K and green magenta saturation level HSL Mode Scroll thought the entire color wheel and adjust...

Page 5: ...5 to 10 Red Less than 10 4 Bluetooth status indicator Search mode Connected 1 Operation mode indicator 2 Power mode indicator Battery icon Running on battery power Plug icon Running on external power...

Page 6: ...oser app 4 The app will prompt you to complete the connection with the Cello Once you do the Bluetooth icon changes to connected and the light is ready to use with the app To disconnect exit the app T...

Page 7: ...he light is equipped with Bluetooth 5 which pairs with Luxli s Composer mobile app from up to 100 feet away Whether controlled via the app or the intuitive interface on the unit itself the Cello2 will...

Page 8: ...s red when the battery is below 10 Recharge the battery immediately Battery Empty The LEDs will shut off Overheat The LEDs will shut off and brightness adjustment is disabled until the unit has cooled...

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