Engineered to produce pure white light with the highest lumen efficiency available on the market 30% brighter than a Dazor 3-tube fluorescent light; 50% brighter than a 2-tube fluoresent light DiffuseTec light management produces an evenly diffused light pattern without multi-shadowing Precise and smooth on/off dimming control Consists of 288 fully diffused, intensity adjustable LEDs Dimmable to 20% intensity Features Dazor's patented floating adjustable arm for smooth and easy positioning of the lamp to any position for a total reach of 41 inches Fully enclosed counterbalance spring for dust-free operation and low maintenance All metal construction for rugged, heavy use environments Sturdy mount can be clamped or bolted to a horizontal surface Durable powder-coat finish Innovative thermal engineering allows the LEDs to achieve their rated life of 50,000 hours UL, cUL, CE 5 year mechanical / 2 year electrical Made in the USA