E2 Lighting 4FT Emergency T8 LED Tube Light, 18W 2319lm 4000K, 2-in-1 Regular and Battery Backup Tube, 90-Min Emergency Time, Double Ended Wiring, AC 120-277V, DLC ETL Listed LED Shop Light

The E2 Lighting Emergency T8 Tube Light (4ft) is the perfect dual-function LED tube for both regular and emergency lighting applications. Designed for reliability and energy efficiency, this 18W LED tube light delivers a bright 2319 lumens at 4000K, offering consistent and flicker-free illumination for workshops, offices, garages, and commercial spaces. Featuring built-in emergency backup functionality, it automatically activates during power outages, providing up to 90 minutes of emergency lighting at 384 lumens using its rechargeable lithium battery. The integrated test button and battery indicator make maintenance simple and convenient. Constructed with durable aluminum + PC housing, this T8 LED tube light ensures optimal heat dissipation and shatter resistance — ideal for heavy-use areas such as garages, warehouses, kitchens, and retail shops. The double-ended connection supports both shunted and non-shunted sockets, allowing for easy installation after a simple ballast bypass. With a long 50,000-hour lifespan, DLC and ETL certifications, and broad 120–277V AC compatibility, this E2 Lighting emergency LED tube offers unmatched safety, energy savings, and performance in one versatile package.

• 2-IN-1 FUNCTIONALITY: Works as both a standard 18W T8 LED tube (2319lm) and an emergency light, automatically switching during power loss. Perfect for offices, garages, or shops.
• RELIABLE EMERGENCY BACKUP: Built-in lithium battery provides up to 90 minutes of illumination during power outages, producing 384 lumens in emergency mode. Includes test button and battery indicator for quick status checks.
• DURABLE CONSTRUCTION: Made from aluminum + PC housing for excellent heat dissipation and impact resistance. Shatterproof design ensures long-term reliability.
• SIMPLE INSTALLATION: Double-ended wiring works with both shunted and non-shunted sockets. Requires a ballast bypass for direct AC connection (120–277V).
• ENERGY EFFICIENT & CERTIFIED: Delivers powerful brightness while reducing energy use. DLC and ETL listed for performance, safety, and rebate eligibility.