Silhouette’s® slimline design merges perfectly into the style of any kitchen. The unseen advantages include quiet, powerful ventilation performance. Now in Brushed Aluminum, the 15000 Series merges perfectly into today's stainless kitchen styles Compact, trim styling complements any kitchen Fan and light automatically turn on when you slide out the clear glass visor; shut off when pushed in Dual centrifugal blower HVI Certified 300 CFM, at a quiet 4.5 Sones Infinitely adjustable blower control conveniently located upfront; features blower memory – when activated, unit automatically “remembers” the last setting you selected Exclusive Heat Sentry feature detects excessive heat and turns on blower to high-speed Energy-efficient, 24" fluorescent light with prismatic glass lens provides bright, even cooktop lighting. Bulb not included Includes 3-1/4" x 10" duct adapter with built-in damper