Why Choose This:★Screw Specification: R7S; Threaded Hole: M4; Wire Length: 15 cm / 5.9 inch; Socket Dimensions: 118 x 10 mm / 4.6 x 0.39 inch (L*W); Working Voltage: AC 110-250V; Maximum Operating Current: 2A; Color: Multicolor, White; Material: Ceramic, Metal; Packing List: 4 Pcs x R7S Lamp Holder★Application: This lamp holder is suitable for R7S double head bulbs such as floodlights, DIY projectors, aquarium lamps, etc.★Instruction: Fit the R7S LED, halogen, or CFL light bulb on the lamp base socket, and fix the socket in the place your need.★Advantage: 1. Both ends of the lamp holder are made of ceramic, which is high temperature resistant, durable, compact and easy to install. 2. Bow bracket design, strong rigidity, more solid, galvanized surface treatment, not easy to rust, durable.
eBay