LED DOWN LIGHT 3.5"(10mm dia) 6w. 30000H life.12V input. work with our led driver.directly replace noral 3.5" down light LED Down light, all in one, work with our led drive. size: 10mm (Daimeter)X 3.5mm(H). easy installed.30000H life, aluminium heat sink/Casing. 6W, directly replace normal down light 3.5"