Low cost LED troffer retrofit kit. Long Life 60,000 hours LEDs at L80 for reduced maintenance. 80 CRI 4K & 5K in stock. Available in 2x4, 2x2 and 1x4 configuration. Lumen packages ranging 2200-6500 lumens. Efficacy up to 130 LPW. Input Voltage 120-277V. Pre-wired components for easy installation and maintenance. Compatible with most lighting control systems. 0-10V dimming standard. Power factor > 0.9. 5 year warranty.