2x4 LED Troffer | Selectable Wattage 30W/40W/50W | Adjustable CCT - Commercial LED
2x4 Led Troffer Led Drop Ceiling Lights Ceiling Light Fixture Panels, 3500K/4000K/5000K,36W/42W/50W-Up to 6250 Lumen,0-10V Dimmable Led Light Fixture,50000 Hours Life CRI>85,UL/DLC Listed-2Pack - Amazon.com
DIMI 2x4 LED Troffer Light, 40W/45W/50W, 3500K/4000K/5000K, Recessed Back-Lit Drop Ceiling Light, 0-10V Dimmable, 50000 Hours Life, LED Drop Ceiling Light Fixture, 2 Pack, UL/DLC - Amazon.com
Octo Lights - Fluorescent Light Covers - 2x4 Flexible Ceiling Light Filters - For Classrooms and Offices - Astronomy 001 - Walmart.com
Octo Lights Tree Classroom Fluorescent Light Covers for Ceiling Lights - For 2x4 Light Fixture - by Octo Lights & Reviews | Wayfair
Metalux 2 ft. x 4 ft. White Integrated LED Flat Panel Troffer Light Fixture at 4700 Lumens, 4000K Cool White RT24FP - The Home Depot
Lithonia Lighting Contractor Select GT 2 ft. x 4 ft. Integrated LED 4000 Lumens 4000K 120V Commercial Grade Recessed Troffer 2GTL4 A12 120 LP840 - The Home Depot
Utopia Lighting SM24 2x4 LED Surface Mount Troffer