HALCO LIGHTING TECHNOLOGIES 2 ft. x 4 ft. 128-Watt Equivalent Volumetric Integrated LED White Commercial Grid Ceiling Troffer Bright White, 3500K 24VPL49/835/LED3 81978 - The Home Depot
Halco 81967-24EPL50/840/LED Indoor Flat Panel LED Fixture - - Amazon.com
Halco Products - City Lights USA
LED PRODUCT GUIDE
HALCO LIGHTING TECHNOLOGIES 2 ft. x 4 ft 128-Watt Equivalent White Edge-Lit Flat Panel Integrated LED Drop Ceiling Troffer Cool White 4000K 81967 24EPL50/840/LED 81967 - The Home Depot
HALCO LIGHTING TECHNOLOGIES 2 ft. x 4 ft 128-Watt Equivalent White Edge-Lit Flat Panel Integrated LED Drop Ceiling Troffer Cool White 4000K 81967 24EPL50/840/LED 81967 - The Home Depot