How much does this cost to the nearest dollar?

(10 Pack) GE Lighting 74474 Multi-Volt ProLine Electronic Fluorescent T12 Instant Start Ballast 2 or 1 F96T12 to F48T12 Lamps
GE 74474 Multi-Volt ProLine Electronic Fluorescent T12 Instant Start Ballast, 2 or 1 F96T12 to F48T12 lamps. Instant Start T12 Ballast will accept up to 2 or 1 F96T12 to F48T12 lamps. Accommodates multi-voltages from 120 to extra versatile for your unique projects. High performance instant start electronic ballast is for all general fluorescent applications. Instant start electronic ballast for long lamp starting cycles and low initial cost. Mounting dimensions L x W, Mounting slot

Price is $291.00
Price: $291