One Lux OLU350/500/3/M3 – Limited Stock
OLU350/500/3/M3
One Lux OLU350/500/3/M3
The One-LUX OLU350/500/3/M3 is a maintained emergency LED control gear (driver) designed to operate LED modules in emergency mode.
£47.44
Ex.VAT Inc.VAT£56.93
Less Than 10 Available!
Description
One Lux OLU350/500/3/M3
OLU350/500/3/M3 Overview
The One-LUX OLU350/500/3/M3 is a maintained emergency LED control gear (driver) designed to operate LED modules in emergency mode.
Key details about the OLU350/500/3/M3
Manufacturer: One-Lux Ltd
Function: Maintained emergency LED driver (suitable for normal operation and emergency backup)
Operating Voltage (LED): 20-55V
Current Output: Selectable/Adjustable between 350mA – 500mA
Model Number Breakdown: “M3” typically indicates a 3-hour emergency duration.
Input Ratings: Operates on 230V~ 50/60 Hz
Certification: ENEC approved
OLU350/500/3/M3 Technical Data
Input Supply Voltage 230V +/- 10%
Supply Frequency 50/60 Hz
Output Voltage of the Range 12- 55Vdc
Operating Ambient Temperature 0°C – 50°C
Battery Temperature Range 0°C – 55°C
IP Rating IP20
Battery NCD34SS/JST3
Combo LED emergency modules (or kits) are specialized battery-backed power components designed to convert standard LED luminaires into emergency lights. These modules operate in the event of a power cut, providing illumination for a mandatory period (typically 3 hours) to allow for safe evacuation or continued operation in buildings.
Key Features of Combo LED Emergency Drivers
Dual Functionality: Replaces the standard driver and adds an emergency module, simplifying installation in fixtures like batten mounts, downlights, and panels.
Automatic Operation: Detects power failure and immediately switches to the backup battery.
Battery Types: Often utilize long-life Lithium (LiFePO4) or NiMH batteries to provide hours of emergency illumination.
Compliance: Meet life safety codes for emergency lighting, ensuring exit paths remain lit.
Self-Testing: Many modern units feature self-test modes, compliant with standards like IEC 62034, which check battery capacity and light output automatically.
Maintained/Non-Maintained: Can be configured to be always on (maintained) or to turn on only during a power failure (non-maintained).
Common Applications
- Indoor and outdoor egress lighting.
- Recessed troffers, downlights, and strip lights.
- Damp-proof combo battens.
- Modernized commercial settings requiring self-contained emergency systems.
NiCd (Nickel-Cadmium) batteries are historically the standard for emergency lighting, favored for their robustness, ability to withstand high temperatures (up to 55°C–60°C), and reliable high-current output. They offer 3–4 year lifespans, fast 3.5-hour recharge times, and are ideal for compact emergency fixtures. However, they are increasingly replaced by Lithium (LiFePO4) due to environmental hazards and memory effects.
Key Characteristics in Emergency Lighting:
Temperature Tolerance: Excellent performance in high-temperature environments, often found in ceiling voids or enclosed luminaires (up to 60°C).
Fast Charging/High Output: Capable of high-rate discharge and rapid recharging, ensuring lights are ready for immediate re-use.
NiMH (Nickel-Metal Hydride) batteries are increasingly popular in emergency lighting, offering higher energy density and a greener alternative to traditional NiCd batteries, making them ideal for compact fixtures. They typically offer a 3-4 year service life, providing reliable power during outages, though they are more temperature-sensitive than Lithium-ion alternatives.
Key Aspects of NiMH in Emergency Lighting:
Performance: They offer 30-50% higher energy density than NiCd, allowing more compact battery packs for exit signs and emergency lighting.
Environmental Friendliness: Unlike NiCd, NiMH batteries are free of toxic cadmium, aiding in compliance with environmental regulations like RoHS.
Lifespan & Cycling: Generally designed for hundreds of deep discharge cycles, with a typical maintenance cycle of 3-4 years.
Established in 2008 in the UK, One-LUX provides dependable and affordable lighting and energy saving solutions to the International lighting market.
Engaging with a variety of diverse sectors, our extensive product range can be found in emergency lighting, security systems, and the renewables industries.
One-LUX is a forward-thinking, customer-centric business – our customers are at the heart of everything we do, and innovation of the latest technologies are what we strive to deliver, whilst ensuring a unique and user-friendly solution.
Need to know more about One Lux OLU350/500/3/M3 – Limited Stock?
You can email us at: sales@ledparts.co.uk or alternatively you can request a callback by completing the form below and we'll get back to you as soon as possible.











