Fankerba - Fankerba - 2PCs Ceramic R7S Lamp Socket,Off-White Lamp Holder Base AC 110-250V,75-1000W for Single-Ended of Metal Halide Lamp Head: Amazon.com: Tools & Home Improvement
JNXQWE E11 Mini Candelabra Ceramic Screw Lamp Holder Base Socket,2-Pack E11 Mini Can Halogen Socket,E11 Lampholder with 8inch Leads 1000W,250V (with 1/8 Hickey) - Amazon.com