Onumii T048
Onumii Puck Lights User Manual
Model: T048
Brand: Onumii
Product Overview
The Onumii Puck Lights are versatile, battery-operated LED lights designed for various indoor applications such as under cabinets, shelves, and display cases. They feature RGB color-changing capabilities, tunable white light (warm, natural, cool), 10 brightness levels, and a remote control with timer functions for convenient operation.

Image: A set of five Onumii puck lights and two remote controls. The lights are shown with various color options, highlighting the RGB and tunable white features. This image provides a comprehensive view of the product and its control accessories.
Key Features
- Battery Operated: No wiring needed, safe and convenient, each puck light needs 3 AA batteries (not included).
- Easy Installation: Install anywhere with included double-sided adhesive pads or screws.
- Remote Control: Full control over color, brightness, and timer settings.
- Manual Control: Short press the front cover to turn on or change light color, long press to turn off.
- Color Changing: 15 vivid light colors and 2 dynamic lights, a perfect mood lighting for holidays and events.
- Tunable White: Besides warm white light, these puck lights also provide natural white and cool white light.
- 10 Brightness Levels: Dimmable from 100%, 90% to 10% to suit your needs on different applications.
- Timer Function: To save battery life, the auto-off timer is 4 hours by default, and 30, 60, 120 minutes setting by remote.
Package Contents
- Onumii Puck Lights (5 Pack)
- Remote Control
- Double-sided Adhesive Pads
- Screws
Note: 3x AA batteries per puck light are required and not included.
Setup and Installation
1. Battery Installation
- Twist the back cover of each puck light counter-clockwise to open.
- Insert 3x AA batteries into each puck light, ensuring correct polarity (+/-).
- Twist the back cover clockwise to securely close.

Image: A close-up view demonstrating the process of twisting the puck light to open it and insert three AA batteries. This illustrates the battery installation step clearly.
2. Mounting Options
The Onumii Puck Lights offer two installation methods:
Adhesive Pad Installation:
- Clean the surface where you intend to mount the light, ensuring it is dry and free of dust or grease.
- Peel off the protective film from one side of the double-sided adhesive pad and firmly attach it to the back of the puck light.
- Peel off the protective film from the other side of the adhesive pad.
- Press the puck light firmly onto the desired surface for at least 30 seconds.
- For best adhesion performance, wait 24 hours before applying significant pressure or removing the light.

Image: This visual guide shows the adhesive pad being peeled and applied to the back of the puck light, followed by the light being pressed onto a surface, demonstrating the simple peel-and-stick installation method.
Screw Installation:
- Twist the back cover of the puck light counter-clockwise to detach it from the light unit.
- Use the detached back cover as a template to mark the screw positions on your desired mounting surface.
- Drill small pilot holes if necessary.
- Secure the back cover to the surface using the provided screws.
- Align the puck light unit with the secured back cover and twist clockwise to lock it in place.
Operating Instructions
Manual Control:
- Turn On/Change Color: Short press the front cover of the puck light. Each short press will cycle through available colors.
- Turn Off: Long press the front cover of the puck light.

Image: A hand is shown interacting with the puck light, demonstrating how a slight press on the front cover can turn the light on or change its color. This highlights the intuitive manual control feature.
Remote Control Operation:
The included remote control provides comprehensive control over your Onumii Puck Lights.

Image: A detailed view of the remote control, displaying its array of buttons for power, color selection, brightness adjustment, and timer settings. This image helps users identify and understand the remote's functions.
- ON/OFF: Press the ON or OFF buttons to turn all paired lights on or off.
- Brightness Adjustment: Use the brightness up (+) and down (-) buttons to select from 10 brightness levels.
- Color Selection:
- Press the dedicated color buttons (e.g., Red, Green, Blue, White) to select a specific color.
- Use the RGBW buttons to cycle through 15 vivid colors and tunable white options (warm, natural, cool).
- Dynamic Modes:
- FLASH: Activates a rapid color-changing sequence.
- SMOOTH: Activates a gradual, smooth color transition.
- Timer Settings: Press the 30min, 60min, or 120min buttons to set an auto-off timer. The default auto-off timer is 4 hours.
Note: Ensure the remote control is pointed towards the puck lights for optimal signal reception.
Video Demonstration:
Video: This official product video demonstrates the color changing capabilities, brightness levels, and timer functions of the Onumii Puck Lights using the remote control. It also shows the manual control feature and various application scenarios.
Maintenance
- Cleaning: Wipe the lights with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Battery Replacement: Replace batteries when the light output dims or the remote control becomes unresponsive. Always replace all batteries in a unit at the same time with new ones of the same type.
- Storage: If storing the lights for an extended period, remove the batteries to prevent leakage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. |
|
|
| Light dims or flickers. | Low battery power. | Replace batteries in the puck light. |
| Remote control is unresponsive. |
|
|
| Lights do not change color or mode. | Incorrect remote button pressed or remote not paired. | Ensure correct buttons are pressed. If issues persist, try re-pairing the remote (refer to specific pairing instructions if provided in product packaging, otherwise assume direct functionality). |
Specifications
- Brand: Onumii
- Model Number: T048
- Power Source: Battery Powered (3x AA batteries per light, not included)
- Light Source Type: LED
- Color: RGB Color Changing, Tunable White (Warm, Natural, Cool)
- Brightness: 100 Lumen (Dimmable 10%-100%)
- Wattage: 1 watts
- Voltage: 4.5 Volts
- Product Dimensions: 3.3"L x 3.3"W x 1.1"H
- Material: Acrylonitrile Butadiene Styrene
- Control Method: Remote Control, Manual Tap Control
- Timer: 30min, 60min, 120min, 4-hour auto-off (default)
- Indoor/Outdoor Usage: Indoor (For dry locations use only)
- Included Components: Screws, Adhesive Pads
Warranty and Support
Onumii products are designed for quality and reliability. For any questions, troubleshooting assistance, or warranty claims, please contact Onumii customer support through the retailer's platform or visit the official Onumii store.
Related Documents - T048
![]() |
DreamColor LED Strip Lights User Manual Comprehensive user manual for DreamColor LED Strip Lights (Model T048), covering connection, power-on testing, installation, control methods (button and app), troubleshooting, and important user information. |
![]() |
Deli T048 & T058 Paper Shredder Instruction Manual Official instruction manual for Deli T048 and T058 paper shredders. Covers safety, specifications, operation, maintenance, and troubleshooting for secure document destruction in office environments. |
![]() |
Brateck LDT72 Series Premium Aluminum Articulating Monitor Arms & Stands Discover the Brateck LDT72 Series of premium aluminum articulating monitor arms and stands, engineered for superior workplace ergonomics and organization. Featuring versatile mounting, advanced cable management, and adjustable VESA plates, these solutions support single, dual, and quad monitor setups, including models with integrated laptop trays. |
![]() |
Catalogue Chogan : Parfums Inspirés et Produits Parfumés Découvrez le vaste catalogue de parfums inspirés pour femmes, hommes et unisexes, ainsi qu'une gamme de produits parfumés de luxe et de soins personnels, proposés par Chogan. |
![]() |
CENTURY EAS Product Catalog 2025: Tags & Labels & Accessories Explore the comprehensive 2025 EAS Product Catalog from Hangzhou Century Co., Ltd., featuring a wide range of Electronic Article Surveillance tags, labels, and accessories for retail security. |




