This Precision Lighting EG285-2 CFL socket adheres to the strictest quality control and quality assurance procedures in the ballast and lamp industry. Rated for 18 watts, this CFL socket is for use with 4-pin G24q-1 and GX24q-2 bases. Each Precision Lighting product is tested under the toughest conditions and meticulously factory checked for defects in materials to reach you in perfect condition.