Five minute fan comes 90 percent pre-assembled right out of the box. 3-position mounting system with slope, flush, or down rod mounting options. 5 reversible blades for versatility. ENERGY STAR easy lock blades. 1 CFL 2 pin base bulb with swirled marble glass prebuilt light kit. Omega canopy. 0.54 amps on high speed. For large size room (up to 20 ft x20 ft ). CFM of 5203. 11.74 in from ceiling to bottom of fan blade with 2.5 in standard downrod, included.