Green Creative 31.5W Medium Light Engine & Driver, 2500 lm, 5000K features:

• SPECFIT retrofits existing commercial housings. Spring action clips to accommodate 1/2" to 2" ceiling thicknesses. Fixture with remote driver installs and is accessible from below the ceiling.
• Universal 120-277V, 50/60 Hz driver. Three selectable lumen outputs using SelectDrive technology. 0-10V dimmable to 5 percent with low end cutoff. 12V auxiliary port with stand by power functionality for additional dimming and shut-off of field installed sensors and control systems.
• Self flanged spun aluminum reflector. 45 degree optical cutoff. Field interchangeable optical lenses. Four beam distributions. Wall wash field installed accessory. COB technology ensures 3-step SDCM color uniformity.
• 1,500/2,000 /2,500lm.
• 18 / 25.5 / 31.5W.
• Die cast heat sink. L70 lifetime of 100,000 hours. Ambient temperature rated from -13 degrees F to +95 degrees F (-25 degrees C to 35 degrees C).
• Energy Star.
• ETL Listed.
• Damp Location.
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• Dimensions: 8-in(L) x 5-in(W) x 6-in(H).