Columbia Lighting LJT24-35LWG-FSA12-EDU Recessed Troffer, 4 ft Lg, 2 ft Wd, 4,268 lm, 3500K, 34 W, 120 to 277V AC QGN88FPB Surface Hardness 70 RC Finish

Surface Hardness 70 RC Finish Ceramic Coated Mounting Hole from Shaft End 2 in Type Aluminum Rail/Shaft System of Measurement Inch Rail End to Hole 4 in Shaft Material Aluminum Shaft Material Finish Ceramic Coated Support Rail Material Finish Ceramic Coated Shaft Hole Spacing 8 in Maximum Operating Temperature 400 Degrees F Shaft Drilling Pre-Drilled Support Rail Material Aluminum Shaft End to Hole 4 in Minimum Operating Temperature 0 Degrees F Resistance Properties Corrosion Resistance

The blade indicates the distance to the surface of the liquid

Series 222

ASTM B88 Fitting Material Bronze Connection Type Press-Fit x MNPT Stop and Shape Straight Adapter Application Potable Water Maximum Operating Temperature 250 Degrees F Fitting Side B Connection Type MNPT Maximum Operating Pressure 200 psi End Connection Type Press

Columbia Lighting LJT24-35LWG-FSA12-EDU Recessed Troffer, 4 ft Lg, 2 ft Wd, 4,268 lm, 3500K, 34 W, 120 to 277V AC QGN88FPB Surface Hardness 70 RC Finish2 ft x 4 ft, Lens Shape Flat, 3500K, 4,268 lm, 126 lm W, LED, LED Replacement For (4) Lamp T8, Bulb Included Yes, For Bulb Type Integrated LED, Lamp Quantity Not Applicable, Fixture Ballast Type No Ballast Required, Sensor Type No Sensor, Max. Fixture Wattage 34 W, Color Rendering Index 80, 120 to 277V AC, Lighting Certification DesignLights Consortium (DLC) 5. 0 Premium, Dimmable Yes, Emergency Battery Backup No, Series LJT Fixture Item Recessed