| Product Description :
||Sign Ballasts are electromagnetic technology for T12 high output lamps. The sign ballasts are high output (HO) ballasts for rugged outdoor sign cabinet applications. They will start lamps in cold temperatures down to -20°F. GE sign ballasts are ideal for high moisture environments with a UL Type 2 Outdoor and type HL rating. They are 120-volt series rapid start and have Class P thermal protection.