LED Light Fixture, Lighting Technology LED, Lumens 3,813 lm, Overall Height 7 1/2 in, Overall Length 13 1/2 in, Overall Width 13 5/8 in, Safety Rating Class I, Division 2, Group A, B, C, D, Class I, Zone 2 AEx nAnR, Class I, Zone 2 Ex nR, Class II, Divisions 1 and 2, Group E, F, G, Class III, Class l, Group IIC, Group llB, Group llA, Zone 2, Color Temperature 5000K, Emergency Battery Backup No, 120 to 277V AC, Dimmable No, Ambient Temp. Range -40 Degrees to 131 Degrees F