Description
Self Testing Replacement Battery Back Up LED T5 Linear Lamp - 48" - 22W - On/Off Applications - 35K / 40K / 50K - 2900 Lumens - AC100-277V
The Aleddra LLT-4-EM-T5-G4PRO-22W-3CCT is a UL924-certified, self-testing emergency T5 LED tube that operates as a normal T5 lamp during mains power and provides over 90 minutes of battery backup during power outages. It features built-in lithium batteries, a patented locking lampholder, and selectable 3500K/4000K/5000K color temperatures.
Key Features
- 2-in-1 tube: Regular T5 lighting and emergency lighting in a single lamp.
- Fully automatic self-testing: 30-second monthly test and 90-minute annual test to meet audit requirements.
- Self-diagnosis: Flashing indicator notifies if battery capacity drops below required runtime.
- Patented locking lampholders: Secures tube in place to meet UL924 safety requirements.
- Manual test button: Allows manual verification of emergency function.
- Built-in lithium batteries: Internal battery for emergency operation.
- 3CCT selectable: Easily switch between 3500K, 4000K, and 5000K.
Emergency Lighting Specifications
- Emergency runtime: 90 minutes
- Emergency light output: 420 lm at 3.5W
- Emergency power: 3.5W
- Battery type: Built-in lithium batteries
Standard Lighting Specifications
- Lamp type: LED T5 linear tube
- Nominal length: 4-ft (48")
- Wattage: 22W
- Input voltage: AC100-277V
- Light output: 2900 lm
- Color temperature: 3CCT (3500K, 4000K, 5000K)
- CRI: >80
- Power factor: >0.92
- Luminous efficacy: >120 lm/W
- Operating temperature: Battery operating temperature 50°F ~ 110°F
- Rated life: 50,000 hours
- Warranty: 5-year
Wiring & Installation Notes
- Ballast bypass: Existing ballasts must be removed or bypassed; ETL certified for Type B (ballast bypass).
- Endcap wiring: Red-labeled endcap wired L & N to a constant-on circuit for battery charging; white endcap wired L & N to a switched circuit for normal on/off operation.
Common Applications
- On/Off Applications: Switched fixtures where emergency backup is required.
Compliance & Notes
- Certifications: UL924 certified; ETL certified for Type B (ballast bypass)
- UL924: UL924 certified for emergency lighting
- Self-testing: Built-in automatic self-testing: 30-second monthly test and 90-minute annual test with flashing indicator for faults.
Why Choose Aleddra LLT-4-EM-T5-G4PRO-22W-3CCT?
The LLT-4-EM-T5-G4PRO-22W-3CCT is a UL924-certified, self-testing emergency T5 tube that combines reliable 90-minute emergency backup with high-efficiency 2900 lm normal operation and selectable 3500K/4000K/5000K color temperatures. Its patented locking lampholders, built-in lithium battery, wide AC100-277V input, and 5-year warranty make it suitable for switched fixtures requiring code-compliant emergency performance.
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Disclaimers
*This product typically ships in 3 to 5 business days. Larger quantities may take longer than stated lead-time. All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship.


