... ) Sizes available: 1.9mm Φ3.0,Φ3.7,Φ5.0,Φ7.62, Φ10 Dots :5" x 8", 5" x 7", 8" x 8" 16*162) Color ... consumption 4. Solid-state LED chip based 5. Long life-span for 50, 000 hours 6. Easy mounting on printed circuit board ... :Inter size: φ1.9mm, φ3mm, φ3.7, φ 4.8, φ5mm, φ10mmouter size:17.8 x 12.7, 27.94 x 19.96, 31 ... , 53.1 x 37.8, 60 x 37.8, 60.6 x 37.8... Outer Size(Round Dot)For 5x7 dot ...