An amount of filament voltage supplied by a reconfigurable ballast may be adjusted based on a lamp type with which the ballast is operating. Two outlet flow galleries extend along the intake and exhaust sides of the cylinders and communicate with the lower ends of the cylinders and pairs of side flow slots extend between the upper and lower galleries and around the intake and exhaust sides of each of the cylinders. 5 to 90% by weight of at least one acrylate of a polyol; from 5. A value determined through execution of a synchronous component of the circuit design can be output.