uxcell 4Pcs 31mm 3528 12 SMD Warm White Car Festoon Dome Light Internal Light Color: Warm White; Dimension: 31 x 18 x 8.3mm/1.2 x 0.7 x 0.3 inches(L*W*T); Cross Reference: 31mm : DE3175 DE3022 DE3021 3175 3022 3021 Socket Type: Festoon; Socket Length: 31mm; Product Name: Car Festoon Dome Light Material: Plastic,Metal; Package Content: 2 Pcs x Car Festoon Dome Light LED Type: SMD; SMD Type: 1210,3528 LED Quantity: 12; Voltage: DC 12V