FOMEI LED DMX 300B Studio Light - PhotoRobot User Guide

This user manual for PhotoRobot customers provides instructions for the operation of the FOMEI LED DMX 300B studio light. The information aims to support PhotoRobot customers in the use of the FOMEI LED DMX 300B with their PhotoRobot system.
Note: This user manual is a reproduction of official documentation by the manufacturer for the FOMEI LED DMX 300B. Refer to the manufacturer’s website fomei.com for the official documentation on your specific product. Also, be sure to read any documentation provided specifically for your device before its first use.
Important: Before operation, ensure that the product is intact and that there are no missing parts. Do not open or repair the unit yourself. If there is any defect, please contact FOMEI directly. For warranty and maintenance information of FOMEI products, refer to the documentation provided specifically for your device.
Warning Before Use
Note the following warnings before use:
- Ensure that the product is intact and that there are no missing parts.
- In case of damage, contact a professional service representative of FOMEI.
- When using the product, ensure the environment is dry and ventilated.
- For optimal performance, regularly clean the product using a clean cloth.
- Do not scratch or apply pressure to the product.
Safety Warning
Ensure to follow the safety warnings:
- Do not use your LED unit in an environment where moisture is likely to come in contact with the unit.
- Do not disassemble the product. In case of damage, contact a FOMEI service representative, or contractual service of trained professionals.
- If the product is disassembled, it will not be covered under warranty.
- Do not use the product in extreme temperatures (+50° C)
- The product is not suitable for children.
- Do not plug / unplug the device when the power is still connected.
- Do not burden light more than necessary.
- Do not restrict air vents while in use.
- Note that a fire hazard exists if flammable materials are placed in close proximity when the unit is in use.
- Avoid placing cables where they can be hazardous.
- Keep out of reach of children.
Recycling and Information Labels
This product contains electronic parts. Do not dispose of the product with general waste, and instead take it to an electronic recycling facility. Please, protect our planet.
The information label with the cross-out bin means that within the European Union, the product:
- Must be collected separately in accordance with applicable electronic waste regulations at its end-of-life.
- This applies to the device and to all accessories marked with this symbol.
- Do not dispose of these products as unsorted municipal waste.

PhotoRobot - FOMEI LED DMX 300B User Guide
The contents of this user guide to the FOMEI LED DMX 300B consists of the following sections, in order.
- About: FOMEI LED DMX 300B
- Controls
- Light Control
- Technical Information
1. About: FOMEI LED DMX 300B Studio Light
The FOMEI LED DMX 300B is a professional studio light with a maximum output of 300 W. With its high power output, the light is suitable for studio use in both video and photography. It is powered directly from the mains power supply and has a support of DMX protocol. This allows the use of the light even in large productions. The light can be controlled either via the integrated display and intuitive scroll wheel, or simply via the mobile app.
The package of the LED DMX 300 B consists of 4 main parts.
- Light
- Reflector
- Power cord
- Transport case
2. FOMEI LED DMX 300B Controls

- ON / OFF Switch
- Display
- Control Roller
- MENU Button
- ENTER Button
- Change Language Button
- BLACKOUT Button
- Power Socket
- Tilt Lock
- DMX Input and Output
- Handle
3. FOMEI LED DMX 300B Light Control
The FOMEI LED DMX 300B provides light control via the display. The temperature is always in the top-left corner of the display, while the speed control remains in the top-right corner of the display. From the main menu, there are menu items for: CCT Mode (Intensity), Scene Mode, Channel and Fan (Cooling) Setting, and BT (Bluetooth) Reset & ID.

Main Menu
After powering on the FOMEI LED DMX 300B, the main menu appears on the display. Use the red scroll wheel to navigate the main menu options, and use the ENTER button to open a selected menu.
Intensity Menu
In the first menu, it is possible to adjust the light intensity on a scale from 0-100%. To do this, select the light icon, press the ENTER button, and use the scroll wheel to adjust the light intensity. For faster and more precise control, press the roller down to change the speed of adjustment. The roller speed information displays in the green box in the top bar of the display (F: by 10 points, S: by 1 point). To return to the main menu, press the MENU button.
Scene Mode
In the menu for Scene Mode, there are three parameters: scene type, scene speed, and scene light intensity. The light has nine scenes: Flash 1, Flash 2, TV, Candle, Paparazzi, Strobe, Low / High Beam, Double Flash, and Breathing. Use the scroll wheel to highlight a parameter, and press ENTER to edit the field. Afterwards, pressing ENTER again will return to the scene parameters for further editing.
Channel & Fan (Cooling) Menu
The Channel & Fan menu changes the DMX channel, and controls the cooling of the light. After turning off the active light cooling, it is recommended to check the light temperature, which is visible in the top-left corner of the display. Note: If there is any risk of overheating, the light will automatically turn off.
BT (Bluetooth) Reset & ID
The BT Reset & ID menu resets the Bluetooth signal and displays the light’s ID. Note that a BT signal reset is required before each new connection to the mobile app. Select YES, and the light will automatically reset.
Control Via App
After resetting the Bluetooth signal on the FOMEI LED DMX 300B, connect to the device on mobile over Bluetooth using the Desal Lite+ App downloaded on your phone. In the app, press the plus (“+”) symbol in the top-right corner, and press “Add device” to search for lights. When one is found, press the plus symbol again to add the light. It is now possible to use the app for control over the intensity of the light, the light scene, and for syncing the light to music.
Desal Lite+ App Download
The Desal Lite+ App for control of the FOMEI LED DMX 300B is available for download on iOS and Android. Search the Apple Store App store for “DESAL Light +” to download on iOS, or use the QR code below for quick access to downloads of iOS or Android versions of the app.

4. Technical Information
The technical specifications of the FOMEI LED DMX 300B studio light are shown in the following table.
FOMEI Company Information and Contact
The company FOMEI s.r.o. is registered at the address: Machkova 587, Hradec Kralove 500 11, Czech Republic.
E-mail to sls@fomei.com for general inquiries, or to servis@fomei.com for service requests.
Telephone: +420 495 056 505
Final Notes
This is a reproduction of the official FOMEI LED DMX 300B user manual, which is also available in a downloadable PDF version on fomei.com. For service information, refer to the documentation provided specifically with your device, or to the FOMEI service department for immediate support.
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