Newest Super-Bright 3020 SMD Chip . 1157,7507,BAY15D,P21/5w light bulb size is close to halogen lamp, brightness is 3 times. The location of the luminescent point is close to that of the original vehicle halogen bulb. Long lifespan Low Power Consumption and Low Temperature. Material: Aluminum Alloy shell , body durable, Fast heat dissipation Easy installation: Just plug and light it up, no wiring needed. Environmental-friendly: energy saving, no UV and IR radiation, shock-proof and anti-corrosion. LED Type: 12pcs 3020-SMD chips per bulb LED Color: RED LED Dimension: as photos .