The all-in-one constant power LED downlight emergency pack is specially designed to suit downlight and panel LEDs. Integrated with a Ni-Cd battery and emergency inverter you don’t need extra packaging and installations.

  • This emergency kit is compatible with the wide range of LED fixtures and runs on the emergency output power of 3W. Designed for all of LED light which can be lower the brightness in emergency conditions, the constant power emergency conversion kit provides maximum constant output for 3 hours.

    Providing the safest and most efficient led work the constant power LED downlight emergency pack supplies the same amount of power regardless number of lights connected to it. This Emergency pack comes with adjustable intensity i.e. one can change its output brightness.


  • Maintain precise current output without jeopardizing the system.
  • Activate automatically in the event of power cuts.
  • The module comes with protection functionality against reverse battery error and short circuit problem.
  • Comes with a test button to inspect the operation of the module.
  • The driver works with a variety of LED fixtures.
  • Customize the intensity of the output with dial-up code.
  • Certified by CE, RHoS, and EMC.

Product Specifications

  • Model #
  • Driver type:
  • Supported lamp types:
  • Output Emergency Power:
  • Input voltage:
  • Output voltage
  • Charge current (ma):
  • Dimmable:
  • Illumination time (hours):
  • Recharge time (hours):
  • Mode switch time :
  • Self-test ability:
  • Weight (g/pcs):
  • Dimensions (mm):
  • Application Lighting Power Range:
  • Warranty (years):
  • Ambient temperature (℃):
  • Operating temperature (℃):
  • Surge protection:
  • Battery type:
  • Battery dimension (mm):
  • Ip rating w/o casing:
  • Ip rating w casing:
  • Led indicator:
  • Encasing Dimension:
  • SEU-HV040303
  • Constant Power
  • Downlight/Panel
  • 3
  • 220V-240V, AC 50HZ/60HZ
  • 50-250V DC
  • 200
  • Yes
  • 3
  • 24
  • <0.5 Sec
  • No
  • 800
  • 235×52×31
  • 3
  • -20 to 45
  • 70
  • Yes
  • Ni-Cd 4000mAh, 4.8V
  • φ35mm×340mm
  • 20
  • 67
  • φ5mm Green LED with 300mm Line,26#
  • 235mm×52mm×31mm
  • Model #: SEU-HV040303
  • Driver type: Constant Power
  • Supported lamp types: Downlight/Panel
  • Output power (watt): 3
  • Input voltage: 220V-240V, AC 50HZ/60HZ
  • Output voltage: 50-250V DC
  • Charge current (ma): 200
  • Dimmable: Yes
  • Illumination time (hours): 3
  • Recharge time (hours): 24
  • Mode switch time : <0.5 Sec
  • Self-test ability: No
  • Weight (g/pcs): 800
  • Dimensions (mm): 235×52×31
  • Warranty (years): 3
  • Ambient temperature (℃): -20 to 45
  • Operating temperature (℃): 70
  • Surge protection: Yes
  • Battery type: Ni-Cd 4000mAh, 4.8V
  • Battery dimension (mm): φ35mm×340mm
  • Ip rating w/o casing: 20
  • Ip rating w casing: 67
  • Led indicator: φ5mm Green LED with 300mm Line,26#
  • Encasing Dimension: 235mm×52mm×31mm

Introducing 3W 50-250V DC LED Downlight Emergency Pack

In the realm of lighting solutions, the 3W 50-250V DC LED Downlight Emergency Pack stands as
an innovation designed to uphold precision, reliability, and safety. Crafted to maintain an
unwavering current output without compromising the integrity of the system, this emergency
pack assures seamless functionality even in the face of unexpected power cuts.

Automatic Activation: A defining feature of this module is its automatic activation mechanism
during power outages. Seamlessly transitioning into action, it ensures that essential
illumination remains intact, preventing chaos and instilling confidence.

Enhanced Protection: The module boasts an integrated protection functionality that guards
against reverse battery errors and short circuit problems. This intelligent feature not only
safeguards the system but also prolongs its operational lifespan.

Operational Inspection: To offer peace of mind, the emergency pack comes equipped with a
convenient test button. This allows users to effortlessly inspect the module&#39;s operation,
ensuring that it&#39;s always primed for action.

Versatile Compatibility: The ingenuity of this system extends to its compatibility with a diverse
range of LED fixtures. Whether applied in commercial or residential settings, the 3W 50-250V
DC LED Downlight Emergency Pack seamlessly integrates with various lighting setups.

Tailored Intensity: With a customizable intensity dial-up code, users can fine-tune the output to
suit specific lighting requirements. This adaptability ensures that the illumination aligns
perfectly with the ambiance and need of the space.

Certified Excellence: Rest assured, the 3W 50-250V DC LED Downlight Emergency Pack bears
the certifications of CE, RHoS, and EMC. These seals of approval testify to its compliance with
rigorous quality standards, further solidifying its reliability and safety.

In conclusion, the 3W 50-250V DC LED Downlight Emergency Pack transcends traditional
lighting solutions. It is a testament to technological advancement, offering automatic activation,
protection features, compatibility, and customizable intensity.

Backed by esteemed certifications, this innovative module assures uninterrupted illumination during critical
moments, reinforcing its pivotal role in modern lighting systems. Elevate your lighting
experience with the exceptional capabilities of the 3W 50-250V DC LED Downlight Emergency

No Minimum Requirement (MoQs).

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