Durable, heavy-guage, double-wall steel contruction. Easy-to-clean interior no sharp edges. Three, 50-watt halogen lights for multi-level cooktop lighting. Two, 250-watt infrared food warming lamps keep side dishes warm while you finish preparing others (bulbs not included). Exclusive Heat SentryTM automatically turns blower to high speed when high heat is detected. Infinite-speed control with blower memory "remembers" last setting used. Optional backsplash is recommended when using infrared heat lamps. Optional baffle filters available. Blowers are sold seperately. 60000 Shown with optional soffit chimney and backsplash