Rebaydo 2 pcs S14D female surface mount sockets designed for wall or surface mounting in cabinets, display cases, and similar fixtures. Each socket features a simple contact design with no internal electronics for reliable connection with S14D base lamps. Dimensions are approx. 2.52" length, 1.36" height, 1.43" base width, 1.25" top width, with mounting hole spacing of approx. 1.85". Rated for 110V–240V, these sockets provide an easy and cost-effective solution for installing S14D lamps without replacing the entire fixture. The 'D' in S14D stands for dual contact, used for S14D incandescent and LED bulbs. CE, RoHS listed.