Cost Less Lighting 25 Pack - 4 Foot - 15 WATT - 5000 Kelvin - LED T8 Lamp Direct Fluorescent Replacement - Plug & Play - Longer Life - Convenient - Save on Energy Costs

The DR (direct replacement) Series of LED T8 lamps replace conventional fluorescent lamps in existing luminaires. Offering significant energy-efficiency and lifetime improvements over fluorescent lamps, DR Series lamps offer the convenience of plug-and-play installation by using existing fluorescent ballasts and lamp-holders. Available in 3500k, (warm/neutral white), 4000k (neutral white) and 5000k (cool white) color temperatures.* Long-life LEDs provide up to 90,000 hours of operation with at least 70% of initial lumen output (L70).** Models provide 1,700 lumens to 2,200 lumens per lamp, and 113 to 122 lumens per watt (LPW).* Uniform illumination with no visible LED pixilation Universal 120-277 AC voltage (50-60Hz) is standard Power factor > 0.90. Total harmonic distortion < 20% Color rendering index ≥ 80. Full glass housing inhibits yellowing and distortion Easy installation in existing fluorescent luminaires. Direct replacement models using existing fluorescent ballasts and lamp-holders.