Replacement Fluorescent Lamp, 21W, 120V, T5, G5 Bipin, 2PK

The Philips TL5 21W/840 is a high-efficiency linear fluorescent lamp engineered for commercial and industrial lighting applications requiring reliable, energy-efficient illumination. This T5 tube delivers professional-grade performance with a cool white color temperature of 4100K, making it ideal for office environments, retail spaces, warehouses, and manufacturing facilities where accurate color rendering and bright, neutral lighting are essential. Designed with a G5 miniature bipin base, this replacement lamp integrates seamlessly into existing TL5 fixtures without requiring additional hardware modifications. The 21-watt power consumption provides an excellent balance between brightness and energy efficiency, consuming less power than traditional T8 fluorescent tubes while maintaining superior light output. With an output of 1974 lumens, this lamp delivers bright, uniform illumination suitable for task-oriented environments and general ambient lighting applications. The MASTER TL5 HE series represents Philips' commitment to high-efficiency lighting technology. With a rated lifespan of 10,000 operating hours, this lamp significantly reduces maintenance costs and labor associated with frequent bulb replacements, particularly valuable in high-ceiling or difficult-to-access installation locations. The consistent light output and color stability throughout its operational life ensure long-term lighting quality without significant degradation. This lamp measures 34 inches in length with a 17mm diameter, offering compatibility with standard T5 ballasts and fixtures. The cool white 4100K color temperature promotes alertness and concentration, making it particularly effective in educational institutions, healthcare facilities, laboratories, and precision work environments. Philips TL5 fluorescent lamps meet stringent international quality standards and are RoHS compliant, reflecting modern environmental responsibility. For facilities seeking to upgrade their lighting infrastructure with reliable, cost-effective performance, this replacement lamp provides the dependable illumination and operational longevity that industrial and commercial operations demand.