Description: 5mm+3mm LED lamp holder sets light emitting diode LED lighting accessory Replacing broken, cracked or damaged LED lamp light emitting diode lighting holder Durable and easy to use Brand new and high quality Matiel: Metal Size Chart: Diameter: Approx. 5mm/0.2inch; 3mm/0.12inch Package Includes: 20 Pieces LED Mount Holders (Each Size 10 Piece) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size