10mm LED lamp holder sets light-emitting led lighting accessories. Plastic LED holder, chrome plated, fixing hex nut, suitable for use with 10mm LED. Locking screw in base for secure fitting; Durable, heatless and long-lasting. Fit LED Diameter: 10mm Thread Diameter: 12.7mm / 0.5-inch Size: 19 x 16mm / 0.75inch x 0.63inch (H*D) Material:Plastic,Chrome Plated Main Color: Silver Tone Net Weight: 75g Package Included:50(+/-2%)pcs x LED Lamp Holder