Housing and casing made of heavy-duty die-cast aluminum Optical system is composed of high-power LEDs mounted on a highly reflective panel LEDs oriented in their optimal position and enclosed in tempered glass LED board is mounted onto a substantial aluminum heat sink to maximize heat dissipation Suitable for wet locations Ideal operating temperature: -20° to 40° C All components undergo a rigorous pre-paint treatment and are coated with baked powder coat paint, giving them a highly durable finish Adjustable head 0° to 90° angle ADA compliant 5-year warranty Dimmable ELVRecommended Dimmers Leviton 6615P, Leviton IPE04-1LZ, Leviton VPE06-1LZ, Lutron DVELV-300P, LUTRON SELV-300PWatts 20WDelivered Lumen 2100lmLED Lumens 2400lmCRI 80+Color Temperature 4000KVoltage 120V, 277VDimensions 7.4375'' x 6.25'' x 3.75''Lifetime 50000H