eTopLighting 2 PCS LED Emergency Exit Light - Black Body Standard Square Head UL924, EL5C-B-2 Size : 5" x 15 4/8" x 2 2/8" (H x W x D) 12 LEDs Light per Head Battery Back-Up 120 or 277 VAC, 60HZ Dual Voltage Input ETL Listed with Damp Location