The Sunlite ST Series 88421-SU 4-Foot LED T5 Plug & Play Lamp is a top-tier lighting solution designed for energy efficiency and bright, reliable illumination. This 25-watt LED tube delivers 3500 lumens of cool white 4000K light, making it a perfect upgrade for traditional F54T5/HO fluorescent tubes. With a G5 bi-pin base and plug & play installation, it fits seamlessly into existing fixtures without the need for rewiring. Its glass construction prevents yellowing, and with a lifespan of up to 50,000 hours, you’ll enjoy years of maintenance-free lighting. UL and DLC certifications ensure safety and energy savings, making this lamp a smart choice for both commercial and residential applications.

Key Features and Benefits

• Energy-saving 25W LED replaces F54T5/HO fluorescent tubes
• Delivers a bright 3500 lumens for excellent visibility
• 4000K cool white color temperature for crisp, clear light
• Plug & play design for easy installation—no rewiring needed
• Durable glass construction resists yellowing over time
• Long 50,000-hour lifespan reduces maintenance costs
• High CRI of 82 for accurate color rendering
• UL Listed and DLC certified for safety and efficiency
• Compatible with enclosed fixtures and damp locations

Specifications

• Wattage: 25W
• Lumens: 3500lm
• Voltage: Ballast dependent
• Color Temperature: 4000K
• CRI: 82
• Base: Miniature Bi-Pin (G5)
• Length: 4 feet (45.8”)
• Material: Glass
• Rated Life: 50,000 hours
• Non-dimmable

Common Uses

Ideal for offices, schools, retail spaces, hallways, stairways, closets, bathrooms, and any location needing bright, energy-efficient lighting.