Description
Replacement Battery Back Up LED T8 Linear Lamp - 48" - 15W - On/Off Applications - 35K / 40K / 50K - 1800 Lumens - 100-277V
The Aleddra LLT-4-EM-T8-G2PRO-15W-3CCT is a 4ft LED T8 tube that provides regular lighting and integrated emergency backup. It operates on AC100-277V for normal use and automatically draws power from its built-in lithium battery during outages to deliver over 90 minutes of emergency lighting at 420 lm.
Key Features
- 2-in-1 operation: Regular T8 lighting with integrated emergency backup for continued illumination during outages.
- Patented locking lampholders: Secures the tube in place and meets UL924 safety requirements.
- 3CCT selector: Choose 3500K, 4000K, or 5000K on the tube.
- Built-in lithium battery: Provides emergency power and includes an easy battery shutoff for storage.
- Manual testing: Manual test button for 30-second and 90-minute tests.
Emergency Lighting Specifications
- Emergency runtime: 90 minutes
- Emergency light output: 420 lm at 3.5W
- Emergency power: 3.5W (battery mode)
- Battery type: Built-in lithium batteries
- Automatic transfer: Automatically draws power from the battery during power outage
Standard Lighting Specifications
- Lamp type: LED T8 linear tube
- Nominal length: 4ft (48")
- Wattage: 15W
- Input voltage: AC100-277V
- Light output: 1800 lm
- Color temperature: 3CCT (3500K/4000K/5000K)
- CRI: >80
- Power factor: >0.92
- Luminous efficacy: >120 lm/W
- Rated life: 50,000 hours
- Warranty: 5-year warranty
Wiring & Installation Notes
- Wiring: Single-end wired sockets — orange-labeled endcap wired L & N to a constant-on circuit for battery charging and white endcap wired L & N to a switched circuit for on/off control.
- Ballast: Existing ballasts must be removed or bypassed; not for use with standard/emergency ballasts.
Common Applications
- On/Off Applications: Controlled by a wall switch for normal and emergency operation.
Compliance & Notes
- Certifications: UL924 Certified; ETL Certified
- UL924: Meets UL924 safety requirements (locking lampholders prevent removal without a tool)
- Manual testing: Manual testing button for 30-second and 90-minute tests
Why Choose Aleddra LLT-4-EM-T8-G2PRO-15W-3CCT?
This tube delivers both high-quality normal lighting (1800 lm) and reliable emergency illumination (420 lm for 90 minutes) with wide voltage compatibility (AC100-277V). The patented locking lampholders and UL924 certification enhance safety for emergency applications, while the 3CCT selector and long rated life provide installation flexibility and longevity.
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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.


